3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump($x = fopen("data:text/plain,trololololo", 'r+')); var_dump(fwrite($x, '123'), rewind($x)); var_dump(stream_get_contents($x)); echo "\r\n"; var_dump($x = fopen("data:text/plain,trololololo", 'w')); var_dump(fwrite($x, '123'), rewind($x)); var_dump(stream_get_contents($x)); echo "\r\n"; var_dump($x = fopen("data:text/plain,trololololo", 'a')); var_dump(fwrite($x, '123'), rewind($x)); var_dump(stream_get_contents($x)); echo "\r\n";

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.70.0120.00616.75
8.3.60.0070.01118.43
8.3.50.0170.00718.99
8.3.40.0070.00718.84
8.3.30.0090.00618.71
8.3.20.0050.00318.73
8.3.10.0080.00020.66
8.3.00.0000.00819.38
8.2.180.0120.00317.13
8.2.170.0060.00922.96
8.2.160.0100.00322.13
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00219.89
8.2.110.0060.00320.76
8.2.100.0100.00317.63
8.2.90.0060.00319.14
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0040.00417.93
8.2.50.0040.00418.10
8.2.40.0060.00620.42
8.2.30.0030.00518.00
8.2.20.0070.00017.59
8.2.10.0080.00017.67
8.2.00.0030.00617.66
8.1.280.0090.00925.92
8.1.270.0040.00423.99
8.1.260.0110.00726.35
8.1.250.0140.00428.09
8.1.240.0060.00320.93
8.1.230.0000.01017.83
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0050.00517.35
8.1.190.0080.00017.23
8.1.180.0030.00518.10
8.1.170.0000.00818.51
8.1.160.0030.00522.14
8.1.150.0040.00418.46
8.1.140.0000.00717.41
8.1.130.0060.00017.83
8.1.120.0000.00717.41
8.1.110.0030.00617.39
8.1.100.0040.00417.36
8.1.90.0040.00417.33
8.1.80.0000.00717.45
8.1.70.0000.00717.39
8.1.60.0000.00717.58
8.1.50.0040.00717.33
8.1.40.0060.00317.30
8.1.30.0000.00817.61
8.1.20.0000.00817.61
8.1.10.0070.00017.56
8.1.00.0030.00517.45
8.0.300.0000.00818.77
8.0.290.0080.00016.88
8.0.280.0000.00718.52
8.0.270.0000.00717.34
8.0.260.0040.00416.88
8.0.250.0050.00217.04
8.0.240.0040.00416.92
8.0.230.0030.00616.95
8.0.220.0000.00617.01
8.0.210.0040.00416.90
8.0.200.0000.00617.09
8.0.190.0030.00317.02
8.0.180.0000.00716.88
8.0.170.0060.00316.93
8.0.160.0040.00417.05
8.0.150.0030.00616.93
8.0.140.0040.00816.95
8.0.130.0060.00013.38
8.0.120.0050.00316.88
8.0.110.0070.00016.92
8.0.100.0030.00516.79
8.0.90.0000.00716.93
8.0.80.0040.01117.03
8.0.70.0030.00516.88
8.0.60.0000.00816.96
8.0.50.0040.00417.00
8.0.30.0060.01417.20
8.0.20.0110.01117.40
8.0.10.0000.00916.92
8.0.00.0130.00916.68
7.4.330.0000.00513.43
7.4.320.0060.00016.45
7.4.300.0030.00316.61
7.4.290.0040.00416.54
7.4.280.0000.00716.42
7.4.270.0030.00316.48
7.4.260.0000.00513.16
7.4.250.0000.00816.43
7.4.240.0030.00516.54
7.4.230.0020.00516.62
7.4.220.0070.01116.40
7.4.210.0090.00716.57
7.4.200.0080.00016.55
7.4.190.0030.00316.33
7.4.160.0160.00016.39
7.4.150.0100.01017.40
7.4.140.0060.01117.13
7.4.130.0160.01416.44
7.4.120.0090.00816.49
7.4.110.0070.01016.45
7.4.100.0090.00916.36
7.4.90.0070.01016.53
7.4.80.0140.00719.03
7.4.70.0030.01316.50
7.4.60.0080.01116.60
7.4.50.0040.00416.38
7.4.40.0120.00622.27
7.4.30.0080.00816.48
7.4.10.0140.00015.08
7.4.00.0050.01114.93
7.3.330.0000.00613.04
7.3.320.0060.00012.90
7.3.310.0030.00316.30
7.3.300.0030.00316.12
7.3.290.0110.00416.26
7.3.280.0070.00816.20
7.3.270.0120.00617.40
7.3.260.0150.00818.24
7.3.250.0110.00916.33
7.3.240.0100.01216.22
7.3.230.0030.01316.40
7.3.210.0130.00316.05
7.3.200.0100.00719.39
7.3.190.0190.00316.19
7.3.180.0000.01616.20
7.3.170.0100.01016.39
7.3.160.0130.00316.30
7.3.130.0100.01014.59
7.3.120.0070.01114.59
7.3.110.0070.01014.84
7.3.100.0000.01114.62
7.3.90.0030.00714.72
7.3.80.0000.01514.82
7.3.70.0060.00814.63
7.3.60.0030.01314.58
7.3.50.0120.00314.77
7.3.40.0030.00914.46
7.3.30.0060.00914.80
7.3.20.0070.00716.61
7.3.10.0050.01016.56
7.3.00.0030.01016.52
7.2.330.0140.00316.45
7.2.320.0110.00716.45
7.2.310.0090.00916.43
7.2.300.0000.01716.28
7.2.290.0000.01716.38
7.2.260.0120.00614.81
7.2.250.0120.00815.00
7.2.240.0040.01215.18
7.2.230.0060.00914.93
7.2.220.0040.01115.06
7.2.210.0030.01214.99
7.2.200.0100.00714.90
7.2.190.0030.00914.81
7.2.180.0140.00315.00
7.2.170.0060.01014.92
7.2.160.0110.00414.83
7.2.150.0030.01316.79
7.2.140.0030.00916.88
7.2.130.0060.00916.70
7.2.120.0060.00616.75
7.2.110.0060.00916.61
7.2.100.0000.01216.74
7.2.90.0050.00516.81
7.2.80.0020.01016.89
7.2.70.0050.01116.90
7.2.60.0060.00616.79
7.2.50.0050.01316.94
7.2.40.0030.00716.73
7.2.30.0080.00516.78
7.2.20.0070.00716.87
7.2.10.0040.00916.82
7.2.00.0040.00917.54
7.1.330.0060.01215.66
7.1.320.0060.00615.90
7.1.310.0090.00615.83
7.1.300.0070.00715.75
7.1.290.0070.00715.49
7.1.280.0040.01115.46
7.1.270.0120.00315.72
7.1.260.0030.00915.90
7.1.250.0080.00815.85
7.1.240.0000.01115.75
7.1.230.0060.00615.58
7.1.220.0060.00915.82
7.1.210.0040.00815.71
7.1.200.0040.01115.86
7.1.190.0030.00615.68
7.1.180.0000.01515.82
7.1.170.0030.01015.64
7.1.160.0030.00615.84
7.1.150.0100.00315.66
7.1.140.0070.00415.64
7.1.130.0000.00915.83
7.1.120.0070.00715.77
7.1.110.0030.00615.75
7.1.100.0110.00715.48
7.1.90.0030.00915.93
7.1.80.0100.00315.59
7.1.70.0020.01016.34
7.1.60.0070.01217.61
7.1.50.0080.01116.30
7.1.40.0030.01015.55
7.1.30.0070.00315.71
7.1.20.0070.00715.56
7.1.10.0060.00615.52
7.1.00.0040.04219.09
7.0.330.0000.01015.22
7.0.320.0090.00615.22
7.0.310.0030.01015.20
7.0.300.0060.00915.35
7.0.290.0110.00315.49
7.0.280.0060.00915.27
7.0.270.0000.01215.16
7.0.260.0030.01015.31
7.0.250.0080.00015.38
7.0.240.0040.00715.28
7.0.230.0000.01115.36
7.0.220.0030.01215.10
7.0.210.0030.01015.32
7.0.200.0030.00816.04
7.0.190.0100.00315.35
7.0.180.0090.00015.32
7.0.170.0070.00715.27
7.0.160.0070.00715.26
7.0.150.0000.01215.51
7.0.140.0030.04018.65
7.0.130.0120.00015.20
7.0.120.0100.00715.52
7.0.110.0080.00415.38
7.0.100.0110.00715.56
7.0.90.0070.01015.21
7.0.80.0060.00615.46
7.0.70.0110.00414.96
7.0.60.0080.03417.70
7.0.50.0070.03016.70
7.0.40.1980.02816.77
7.0.30.1720.02716.83
7.0.20.1500.02316.79
7.0.10.1730.02716.77
7.0.00.1680.02316.86
5.6.400.0040.00714.42
5.6.390.0070.00714.12
5.6.380.0060.00913.80
5.6.370.0080.00414.57
5.6.360.0060.00314.25
5.6.350.0070.00714.41
5.6.340.0090.00314.36
5.6.330.0080.00314.01
5.6.320.0000.01414.36
5.6.310.0100.00314.40
5.6.300.0030.01014.20
5.6.290.0000.00914.29
5.6.280.0080.03517.61
5.6.270.0070.00714.36
5.6.260.0070.01014.34
5.6.250.0070.01114.41
5.6.240.0130.00614.29
5.6.230.0070.00714.17
5.6.220.0070.01014.19
5.6.210.0050.03817.45
5.6.200.0050.04316.24
5.6.190.2130.02217.23
5.6.180.1670.01917.43
5.6.170.1730.02017.32
5.6.160.1600.02117.33
5.6.150.1590.02317.21
5.6.140.1770.02517.31
5.6.130.1510.02617.26
5.6.120.0720.03017.31
5.6.110.0090.02217.27
5.6.100.1970.02417.21
5.6.90.1570.02517.21
5.6.80.1960.02316.83
5.6.70.1780.02117.04
5.6.60.1770.02716.98
5.6.50.1720.02217.00
5.6.40.1560.02316.85
5.6.30.1950.02516.92
5.6.20.2070.02116.89
5.6.10.1880.02416.89
5.6.00.2150.02316.89
5.5.380.0090.00614.25
5.5.370.0000.01114.16
5.5.360.0060.00914.17
5.5.350.0030.03617.16
5.5.340.0050.04415.96
5.5.330.0670.02917.21
5.5.320.1370.02917.21
5.5.310.2180.02517.22
5.5.300.1890.02716.96
5.5.290.1980.02517.15
5.5.280.0120.02217.07
5.5.270.0050.04717.19
5.5.260.1620.02517.25
5.5.250.1650.02416.88
5.5.240.1770.02016.90
5.5.230.1770.02316.66
5.5.220.1760.02316.84
5.5.210.1660.02016.68
5.5.200.1620.02716.94
5.5.190.2080.02516.69
5.5.180.2120.02216.69
5.5.170.0070.00714.33
5.5.160.2100.02016.72
5.5.150.2060.02516.69
5.5.140.2120.02216.82
5.5.130.1940.02316.79
5.5.120.1710.02516.73
5.5.110.1820.02416.69
5.5.100.1790.02116.72
5.5.90.1870.02316.88
5.5.80.1970.02216.72
5.5.70.1680.02516.68
5.5.60.1910.02616.89
5.5.50.1670.02316.71
5.5.40.1630.02716.61
5.5.30.1630.02416.75
5.5.20.1730.01616.79
5.5.10.1680.01816.45
5.5.00.1730.02716.52
5.4.450.2050.02215.07
5.4.440.0050.02315.16
5.4.430.0620.01815.20
5.4.420.1770.02015.00
5.4.410.1580.02115.09
5.4.400.1700.02015.08
5.4.390.1690.02414.86
5.4.380.1830.02214.89
5.4.370.1680.02014.82
5.4.360.1700.02414.87
5.4.350.2080.01514.70
5.4.340.1930.02214.69
5.4.330.0000.01210.58
5.4.320.2050.01914.88
5.4.310.2150.01814.95
5.4.300.2090.02114.98
5.4.290.2150.01815.02
5.4.280.1820.02215.15
5.4.270.1900.01714.89
5.4.260.1800.02014.96
5.4.250.1600.02515.02
5.4.240.1920.02014.87
5.4.230.1630.02714.87
5.4.220.1640.02014.67
5.4.210.1630.02314.99
5.4.200.1560.02114.78
5.4.190.1680.01814.96
5.4.180.1670.01814.96
5.4.170.1600.01915.00
5.4.160.1730.02114.92
5.4.150.1780.02014.84
5.4.140.2100.01913.74
5.4.130.2100.02213.47
5.4.120.2120.02113.50
5.4.110.0050.04313.80
5.4.100.0780.02513.63
5.4.90.1930.02013.46
5.4.80.2000.01513.51
5.4.70.2050.02213.54
5.4.60.1990.01913.52
5.4.50.1900.02213.57
5.4.40.2080.02113.62
5.4.30.1870.02813.48
5.4.20.1710.01813.64
5.4.10.2070.01513.58
5.4.00.2060.02113.39
5.3.290.2000.02212.55
5.3.280.1650.02012.53
5.3.270.1570.02112.53
5.3.260.1800.02012.45
5.3.250.2050.02312.45
5.3.240.2020.02212.47
5.3.230.2090.02212.45
5.3.220.1900.02212.21
5.3.210.0350.03012.41
5.3.200.0030.04012.41
5.3.190.2020.02312.44
5.3.180.2100.01712.51
5.3.170.1930.02112.35
5.3.160.2000.02012.48
5.3.150.2080.02412.40
5.3.140.1950.02212.48
5.3.130.1850.02512.31
5.3.120.1910.02312.34
5.3.110.1600.02012.46
5.3.100.0050.04012.13
5.3.90.0050.04012.23
5.3.80.0060.03812.08
5.3.70.1070.02912.06
5.3.60.2050.02212.16
5.3.50.2080.02012.11
5.3.40.2050.02312.06
5.3.30.2000.02212.06
5.3.20.1700.02012.02
5.3.10.1570.02211.71
5.3.00.1730.02411.90
5.2.170.3570.02710.93
5.2.160.3400.03011.13
5.2.150.3530.03011.14
5.2.140.2670.03311.12
5.2.130.2970.03011.14
5.2.120.2800.02711.09
5.2.110.2970.02711.03
5.2.100.2600.03010.94
5.2.90.2570.03311.07
5.2.80.2930.03711.09
5.2.70.2700.03011.02
5.2.60.3570.02710.98
5.2.50.3300.03010.84
5.2.40.2800.03310.78
5.2.30.2600.02310.98
5.2.20.2630.02710.95
5.2.10.2970.03310.90
5.2.00.2930.02310.62
5.1.60.2830.0239.94
5.1.50.2570.0279.93
5.1.40.2700.02310.07
5.1.30.2930.02710.34
5.1.20.2900.02310.35
5.1.10.2570.02710.06
5.1.00.2930.02710.13
5.0.50.1630.0238.46
5.0.40.1600.0278.36
5.0.30.1600.0378.26
5.0.20.1500.0178.18
5.0.10.1300.0208.27
5.0.00.1670.0278.25
4.4.90.1370.0135.84
4.4.80.1270.0175.75
4.4.70.1470.0175.90
4.4.60.1300.0135.91
4.4.50.1330.0135.81
4.4.40.1670.0205.91
4.4.30.1500.0135.90
4.4.20.1670.0135.97
4.4.10.1630.0175.98
4.4.00.1570.0275.93
4.3.110.1600.0135.84
4.3.100.1270.0175.68
4.3.90.1600.0175.81
4.3.80.1630.0275.78
4.3.70.1300.0175.72
4.3.60.1600.0175.71
4.3.50.1400.0135.79
4.3.40.1530.0275.68
4.3.30.0830.0235.19
4.3.20.0800.0175.20
4.3.10.1000.0205.20
4.3.00.0870.0205.20

preferences:
42.54 ms | 401 KiB | 5 Q