3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1);ini_set("display_errors",true); is_writable("foobaR");

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)
8.3.40.0090.00618.85
8.3.30.0110.00718.96
8.3.20.0080.00020.20
8.3.10.0080.00020.11
8.3.00.0050.00319.00
8.2.170.0040.01122.96
8.2.160.0090.00620.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00022.10
8.2.110.0030.00622.06
8.2.100.0070.00417.66
8.2.90.0000.00719.16
8.2.80.0080.00017.97
8.2.70.0050.00317.38
8.2.60.0040.00417.55
8.2.50.0040.00418.07
8.2.40.0030.00617.96
8.2.30.0070.00019.13
8.2.20.0000.00717.54
8.2.10.0030.00517.84
8.2.00.0000.00717.60
8.1.270.0080.00023.74
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.86
8.1.230.0150.00418.93
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0070.00417.13
8.1.190.0030.00517.10
8.1.180.0000.00818.10
8.1.170.0050.00318.71
8.1.160.0000.00722.00
8.1.150.0000.00718.77
8.1.140.0060.00317.25
8.1.130.0030.00317.81
8.1.120.0080.00017.23
8.1.110.0000.00717.39
8.1.100.0000.00717.22
8.1.90.0030.00317.38
8.1.80.0000.00717.32
8.1.70.0030.00317.21
8.1.60.0030.00617.35
8.1.50.0040.00417.28
8.1.40.0070.00017.42
8.1.30.0030.00517.50
8.1.20.0080.00017.46
8.1.10.0030.00717.32
8.1.00.0050.00317.29
8.0.300.0000.00718.81
8.0.290.0000.00716.63
8.0.280.0030.00318.33
8.0.270.0070.00017.18
8.0.260.0000.00617.12
8.0.250.0040.00416.85
8.0.240.0050.00316.86
8.0.230.0000.00616.78
8.0.220.0070.00016.80
8.0.210.0060.00016.79
8.0.200.0060.00016.75
8.0.190.0000.00716.93
8.0.180.0040.00416.86
8.0.170.0040.00416.68
8.0.160.0040.00416.89
8.0.150.0000.00716.79
8.0.140.0030.00316.69
8.0.130.0030.00313.14
8.0.120.0060.00316.80
8.0.110.0000.00716.79
8.0.100.0000.00816.76
8.0.90.0040.00416.88
8.0.80.0060.00916.83
8.0.70.0040.00416.75
8.0.60.0040.00416.96
8.0.50.0050.00316.95
8.0.30.0130.00617.11
8.0.20.0070.01217.40
8.0.10.0000.00817.00
8.0.00.0110.00916.62
7.4.330.0050.00015.00
7.4.320.0030.00516.46
7.4.300.0000.00616.34
7.4.290.0030.00316.27
7.4.280.0090.00016.47
7.4.270.0000.00716.37
7.4.260.0000.00716.36
7.4.250.0040.00416.35
7.4.240.0030.00416.42
7.4.230.0000.00716.19
7.4.220.0100.01016.50
7.4.210.0110.00316.34
7.4.200.0040.00416.33
7.4.160.0130.01016.57
7.4.150.0070.01317.40
7.4.140.0140.00317.86
7.4.130.0130.00516.50
7.4.120.0090.00916.58
7.4.110.0090.01516.42
7.4.100.0130.00316.48
7.4.90.0100.00716.49
7.4.80.0160.00619.37
7.4.70.0100.00616.07
7.4.60.0030.01416.21
7.4.50.0000.00816.46
7.4.40.0130.00316.38
7.4.30.0160.00616.49
7.4.00.0070.01014.75
7.3.330.0000.00812.98
7.3.320.0030.00313.04
7.3.310.0050.00216.14
7.3.300.0000.00716.28
7.3.290.0070.00716.30
7.3.280.0100.00716.18
7.3.270.0030.02017.40
7.3.260.0070.01016.26
7.3.250.0110.00616.34
7.3.240.0090.00916.16
7.3.230.0110.00816.39
7.3.210.0060.01016.32
7.3.200.0140.00719.39
7.3.190.0170.00716.42
7.3.180.0110.01016.33
7.3.170.0130.00316.27
7.3.160.0110.01116.33
7.3.10.0150.00416.24
7.3.00.0060.01016.45
7.2.330.0100.00716.44
7.2.320.0050.01116.32
7.2.310.0130.01016.38
7.2.300.0030.01216.43
7.2.290.0080.01216.33
7.2.130.0080.00816.41
7.2.120.0090.00616.72
7.2.110.0090.00516.48
7.2.100.0070.00816.60
7.2.90.0090.00816.31
7.2.80.0100.00516.43
7.2.70.0080.01016.45
7.2.60.0080.00716.68
7.2.50.0110.00516.70
7.2.40.0110.00416.50
7.2.30.0070.00716.50
7.2.20.0080.00616.61
7.2.10.0080.00616.32
7.2.00.0060.00917.16
7.1.250.0090.00615.62
7.1.240.0070.00715.84
7.1.230.0000.00915.66
7.1.220.0130.00015.78
7.1.210.0040.01115.46
7.1.200.0040.01115.66
7.1.190.0030.00615.76
7.1.180.0090.00615.42
7.1.170.0090.00315.32
7.1.160.0110.00015.68
7.1.150.0030.00715.69
7.1.140.0120.00015.39
7.1.130.0000.01415.46
7.1.120.0090.00315.68
7.1.110.0090.00615.57
7.1.100.0100.00416.75
7.1.90.0040.01115.84
7.1.80.0030.00915.69
7.1.70.0050.00516.35
7.1.60.0060.01017.51
7.1.50.0060.01116.28
7.1.40.0000.01015.79
7.1.30.0040.00715.66
7.1.20.0060.00315.56
7.1.10.0060.00615.51
7.1.00.0020.04119.04
7.0.330.0030.01215.48
7.0.320.0000.01115.00
7.0.310.0040.00415.45
7.0.300.0030.00715.23
7.0.290.0070.00715.22
7.0.280.0070.00715.32
7.0.270.0050.00315.26
7.0.260.0100.00315.21
7.0.250.0090.00315.36
7.0.240.0100.00315.30
7.0.230.0040.00715.28
7.0.220.0030.00715.45
7.0.210.0070.00315.24
7.0.200.0040.00415.77
7.0.190.0060.00615.26
7.0.180.0030.00715.16
7.0.170.0070.00315.25
7.0.160.0000.01115.23
7.0.150.0070.00315.32
7.0.140.0020.04218.70
7.0.130.0070.00315.50
7.0.120.0030.00715.46
7.0.110.0000.01015.01
7.0.100.0030.00615.33
7.0.90.0040.00715.49
7.0.80.0030.00715.25
7.0.70.0000.01015.28
7.0.60.0080.03718.42
7.0.50.0030.02916.61
7.0.40.0120.02016.68
7.0.30.0150.04416.73
7.0.20.0170.04016.78
7.0.10.0100.02816.86
7.0.00.0000.02716.77
5.6.380.0000.00913.96
5.6.370.0000.01413.78
5.6.360.0090.00614.12
5.6.350.0000.01214.08
5.6.340.0070.00314.14
5.6.330.0040.00814.10
5.6.320.0030.01214.25
5.6.310.0080.00313.98
5.6.300.0030.00914.43
5.6.290.0040.00714.21
5.6.280.0060.00613.82
5.6.270.0030.00713.86
5.6.260.0060.00614.08
5.6.250.0030.00713.75
5.6.240.0070.00313.87
5.6.230.0000.01014.10
5.6.220.0100.00014.17
5.6.210.0040.04717.32
5.6.200.0090.02816.17
5.6.190.0020.04217.14
5.6.180.0230.03817.39
5.6.170.0180.02717.35
5.6.160.0080.02117.23
5.6.150.0090.03016.20
5.6.140.0020.03815.98
5.6.130.0050.04516.28
5.6.120.0080.02317.59
5.6.110.0080.03417.52
5.6.100.0170.03817.39
5.6.90.0040.04517.55
5.6.80.0020.03617.16
5.6.70.0040.01113.74
5.6.60.0070.00413.88
5.6.50.0030.00713.88
5.6.40.0070.00313.87
5.6.30.0030.00713.79
5.6.20.0090.00314.13
5.6.10.0070.00714.09
5.6.00.0040.00413.98
5.5.380.0060.00011.03
5.5.370.0000.00810.75
5.5.360.0060.00310.77
5.5.350.0230.03415.68
5.5.340.0060.02614.34
5.5.330.0060.02315.66
5.5.320.0310.01815.54
5.5.310.0160.04115.50
5.5.300.0080.02014.36
5.5.290.0050.03414.48
5.5.280.0050.02515.92
5.5.270.0050.04115.99
5.5.260.0070.03015.95
5.5.250.0090.04115.63
5.5.240.0030.04015.44
5.5.230.0060.00310.57
5.5.220.0000.00510.87
5.5.210.0000.00810.97
5.5.200.0060.00310.51
5.5.190.0060.00310.68
5.5.180.0030.00710.48
5.5.170.0060.00310.77
5.5.160.0000.01110.95
5.5.150.0070.00010.71
5.5.140.0050.00310.59
5.5.130.0000.00610.71
5.5.120.0000.01210.98
5.5.110.0080.00310.71
5.5.100.0090.00310.67
5.5.90.0040.00710.74
5.5.80.0060.00010.49
5.5.70.0090.00310.36
5.5.60.0030.00310.86
5.5.50.0030.00310.65
5.5.40.0000.00610.82
5.5.30.0090.00010.86
5.5.20.0030.00910.87
5.5.10.0030.00310.61
5.5.00.0040.00410.92
5.4.450.2000.01815.04
5.4.440.1840.02215.22
5.4.430.1970.02115.16
5.4.420.1930.02015.01
5.4.410.1780.01914.94
5.4.400.1700.01814.74
5.4.390.1230.02014.81
5.4.380.1500.02014.72
5.4.370.0080.01714.94
5.4.360.0020.02214.84
5.4.350.1810.02014.92
5.4.340.1780.02314.91
5.4.330.0100.00010.69
5.4.320.1840.02015.04
5.4.310.1930.02014.96
5.4.300.2310.02014.86
5.4.290.1970.02314.81
5.4.280.1930.02314.89
5.4.270.0300.03114.66
5.4.260.0070.01914.96
5.4.250.1900.02514.79
5.4.240.2030.02514.78
5.4.230.2000.02214.79
5.4.220.2670.01315.07
5.4.210.1930.02514.95
5.4.200.1830.01814.93
5.4.190.1800.02114.73
5.4.180.2020.01814.79
5.4.170.1920.02314.84
5.4.160.1790.01715.02
5.4.150.1780.02214.77
5.4.140.1780.02313.52
5.4.130.1910.01813.40
5.4.120.1810.01813.56
5.4.110.1880.01513.56
5.4.100.1780.02013.48
5.4.90.1830.02013.60
5.4.80.2220.02013.58
5.4.70.2220.01713.56
5.4.60.2200.01513.76
5.4.50.1950.02413.38
5.4.40.1970.02513.51
5.4.30.1770.02113.42
5.4.20.2020.01813.50
5.4.10.1990.02213.34
5.4.00.1950.02113.29
5.3.290.2030.02312.52
5.3.280.2000.02212.39
5.3.270.2180.02012.32
5.3.260.1750.02512.47
5.3.250.2400.01912.37
5.3.240.1920.02012.33
5.3.230.1890.02312.32
5.3.220.2150.02412.38
5.3.210.2320.01712.41
5.3.200.1810.01812.25
5.3.190.1830.01812.31
5.3.180.1900.01312.46
5.3.170.2120.02112.40
5.3.160.2100.02312.42
5.3.150.2230.01712.43
5.3.140.2200.01912.41
5.3.130.1810.02012.51
5.3.120.1800.02012.46
5.3.110.1960.01812.36
5.3.100.1970.02112.11
5.3.90.1980.02612.16
5.3.80.1840.01711.96
5.3.70.1920.02212.05
5.3.60.2150.02212.08
5.3.50.1930.01812.03
5.3.40.2020.01912.02
5.3.30.1980.01512.08
5.3.20.2000.01511.91
5.3.10.1970.02211.79
5.3.00.1930.02011.78
5.2.170.1520.01510.52
5.2.160.1480.02010.48
5.2.150.1530.01810.55
5.2.140.1520.01510.52
5.2.130.1630.01810.49
5.2.120.1780.01710.47
5.2.110.1650.01510.49
5.2.100.1700.01410.47
5.2.90.1610.01710.47
5.2.80.1750.01510.57
5.2.70.1480.01710.53
5.2.60.1680.02310.49
5.2.50.1510.01810.43
5.2.40.1400.01510.44
5.2.30.1370.01810.42
5.2.20.1300.01310.42
5.2.10.1630.01510.43
5.2.00.1580.01810.37
5.1.60.1600.0139.95
5.1.50.1520.01610.00
5.1.40.1450.0149.98
5.1.30.1570.01510.17
5.1.20.1420.01510.15
5.1.10.1470.01510.08
5.1.00.1310.01310.00
5.0.50.0630.0119.27
5.0.40.0650.0109.18
5.0.30.0620.0169.06
5.0.20.0620.0109.08
5.0.10.0670.0089.06
5.0.00.0640.0179.13
4.4.90.0740.0108.04
4.4.80.0710.0118.04
4.4.70.0770.0098.04
4.4.60.0850.0118.04
4.4.50.0970.0128.04
4.4.40.0850.0158.04
4.4.30.0850.0088.04
4.4.20.0900.0108.04
4.4.10.0610.0088.04
4.4.00.0500.0128.04
4.3.110.0600.0098.04
4.3.100.0640.0058.04
4.3.90.0620.0088.04
4.3.80.0600.0158.04
4.3.70.0580.0128.04
4.3.60.0620.0098.04
4.3.50.0630.0078.04
4.3.40.0600.0168.04
4.3.30.0300.0098.04
4.3.20.0320.0098.04
4.3.10.0300.0098.04
4.3.00.0300.0088.04

preferences:
40.16 ms | 400 KiB | 5 Q