3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "apple"; echo $a++,"\n"; echo $a;

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)
8.3.40.0070.01118.67
8.3.30.0140.00018.92
8.3.20.0040.00420.21
8.3.10.0040.00423.53
8.3.00.0000.00720.81
8.2.170.0090.00922.96
8.2.160.0100.00320.57
8.2.150.0060.00324.18
8.2.140.0070.00024.66
8.2.130.0090.00026.16
8.2.120.0040.00419.36
8.2.110.0060.00322.20
8.2.100.0110.00017.91
8.2.90.0000.00719.23
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0050.00517.80
8.2.50.0030.00518.07
8.2.40.0000.00720.01
8.2.30.0040.00418.30
8.2.20.0040.00417.66
8.2.10.0040.00417.94
8.2.00.0000.00817.63
8.1.270.0050.00323.83
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0090.00023.73
8.1.230.0030.00819.15
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0040.00417.00
8.1.180.0050.00318.10
8.1.170.0000.00818.65
8.1.160.0000.00721.86
8.1.150.0060.00318.56
8.1.140.0030.00617.29
8.1.130.0030.00319.61
8.1.120.0030.00317.29
8.1.110.0030.00517.41
8.1.100.0030.00417.33
8.1.90.0000.00717.28
8.1.80.0000.00717.44
8.1.70.0030.00317.39
8.1.60.0090.00017.43
8.1.50.0080.00017.43
8.1.40.0030.00817.45
8.1.30.0000.00817.59
8.1.20.0080.00017.55
8.1.10.0080.00017.48
8.1.00.0000.00717.45
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0070.00018.43
8.0.270.0030.00317.18
8.0.260.0000.00617.25
8.0.250.0080.00016.96
8.0.240.0030.00716.96
8.0.230.0060.00016.77
8.0.220.0030.00316.81
8.0.210.0000.00716.88
8.0.200.0000.00716.88
8.0.190.0000.00716.89
8.0.180.0000.00716.83
8.0.170.0030.00616.73
8.0.160.0030.00516.75
8.0.150.0000.00816.71
8.0.140.0040.00416.77
8.0.130.0000.00513.23
8.0.120.0050.00216.71
8.0.110.0040.00416.75
8.0.100.0040.00416.63
8.0.90.0000.00716.89
8.0.80.0000.01616.88
8.0.70.0040.00416.93
8.0.60.0000.00716.68
8.0.50.0080.00016.70
8.0.30.0160.00417.18
8.0.20.0110.00717.40
8.0.10.0040.00416.95
8.0.00.0120.00516.93
7.4.330.0050.00015.02
7.4.320.0000.00616.53
7.4.300.0060.00016.43
7.4.290.0080.00016.53
7.4.280.0040.00416.51
7.4.270.0070.00016.38
7.4.260.0050.00216.55
7.4.250.0000.00716.51
7.4.240.0030.00316.55
7.4.230.0040.00416.55
7.4.220.0140.00916.46
7.4.210.0090.00616.48
7.4.200.0000.00716.40
7.4.160.0110.00616.26
7.4.150.0070.01117.40
7.4.140.0090.01217.86
7.4.130.0120.00816.29
7.4.120.0060.01116.41
7.4.110.0140.00316.46
7.4.100.0100.00716.27
7.4.90.0170.00016.32
7.4.80.0100.01019.39
7.4.70.0090.00616.30
7.4.60.0100.00716.56
7.4.50.0000.00416.17
7.4.40.0090.00616.34
7.4.30.0120.00316.46
7.4.10.0000.01814.82
7.4.00.0080.00714.79
7.3.330.0000.00513.10
7.3.320.0000.00513.09
7.3.310.0050.00316.34
7.3.300.0030.00516.25
7.3.290.0030.01516.30
7.3.280.0060.01216.25
7.3.270.0090.00917.40
7.3.260.0130.01016.32
7.3.250.0130.00516.35
7.3.240.0070.01616.25
7.3.230.0110.00616.64
7.3.210.0070.01116.55
7.3.200.0150.00619.39
7.3.190.0060.01616.32
7.3.180.0090.00616.25
7.3.170.0100.00716.27
7.3.160.0130.00316.36
7.3.130.0110.00514.74
7.3.120.0100.00614.89
7.3.110.0130.00715.14
7.3.100.0060.00614.51
7.3.90.0060.00814.79
7.3.80.0030.00614.76
7.3.70.0120.00314.84
7.3.60.0090.00314.92
7.3.50.0030.01014.50
7.3.40.0070.00714.55
7.3.30.0040.01114.84
7.3.20.0050.00516.49
7.3.10.0030.00616.69
7.3.00.0000.01516.68
7.2.330.0090.00916.28
7.2.320.0090.00916.39
7.2.310.0060.01216.63
7.2.300.0160.00616.66
7.2.290.0100.01016.55
7.2.260.0060.01214.85
7.2.250.0130.00414.97
7.2.240.0090.00615.15
7.2.230.0000.01214.52
7.2.220.0060.00915.14
7.2.210.0040.01114.84
7.2.200.0040.01215.04
7.2.190.0040.01114.93
7.2.180.0070.00714.81
7.2.170.0060.00914.74
7.2.160.0000.01014.82
7.2.150.0070.00716.63
7.2.140.0090.00617.00
7.2.130.0040.01416.81
7.2.120.0060.00316.88
7.2.110.0090.00616.79
7.2.100.0060.00616.86
7.2.90.0030.01016.85
7.2.80.0040.01117.01
7.2.70.0040.00816.87
7.2.60.0070.00716.89
7.2.50.0090.00316.93
7.2.40.0030.01316.84
7.2.30.0030.01016.61
7.2.20.0050.00516.49
7.2.10.0060.00917.02
7.2.00.0100.00316.82
7.1.330.0030.01015.77
7.1.320.0050.00515.77
7.1.310.0030.01015.76
7.1.300.0070.00715.64
7.1.290.0060.00315.80
7.1.280.0080.00015.69
7.1.270.0060.00315.73
7.1.260.0090.00915.70
7.1.250.0090.00315.63
7.1.240.0000.01415.91
7.1.230.0100.00715.51
7.1.220.0060.01015.65
7.1.210.0000.00915.69
7.1.200.0040.01015.72
7.1.190.0090.00615.48
7.1.180.0030.01115.70
7.1.170.0070.00715.84
7.1.160.0030.00515.48
7.1.150.0090.00615.91
7.1.140.0040.00815.62
7.1.130.0000.01115.45
7.1.120.0070.00715.67
7.1.110.0100.00015.73
7.1.100.0030.00615.67
7.1.90.0070.00715.77
7.1.80.0080.00815.72
7.1.70.0020.01116.40
7.1.60.0060.00817.68
7.1.50.0080.01116.33
7.1.40.0100.00315.63
7.1.30.0000.01015.77
7.1.20.0040.00815.83
7.1.10.0000.01015.52
7.1.00.0070.04019.04
7.0.330.0140.00015.03
7.0.320.0110.00415.41
7.0.310.0060.00615.39
7.0.300.0030.01015.39
7.0.290.0030.01215.10
7.0.280.0050.00315.31
7.0.270.0000.01715.28
7.0.260.0060.00915.24
7.0.250.0030.01015.46
7.0.240.0030.00715.34
7.0.230.0060.00615.46
7.0.220.0110.00415.32
7.0.210.0030.01015.30
7.0.200.0010.00716.03
7.0.190.0100.00515.20
7.0.180.0030.01215.43
7.0.170.0000.01015.46
7.0.160.0060.00315.33
7.0.150.0030.00615.48
7.0.140.0020.03918.58
7.0.130.0030.00915.23
7.0.120.0000.00915.54
7.0.110.0000.01115.26
7.0.100.0070.00715.25
7.0.90.0040.01015.31
7.0.80.0000.01315.44
7.0.70.0060.01215.29
7.0.60.0070.03417.57
7.0.50.0100.04016.69
7.0.40.0050.04616.80
7.0.30.0250.03516.91
7.0.20.0200.02516.65
7.0.10.0020.02916.61
7.0.00.0110.04216.83
5.6.400.0120.00314.73
5.6.390.0060.00613.94
5.6.380.0100.00314.25
5.6.370.0090.00014.18
5.6.360.0030.00914.13
5.6.350.0030.00914.54
5.6.340.0040.00914.63
5.6.330.0060.00914.47
5.6.320.0070.00714.15
5.6.310.0080.00414.51
5.6.300.0000.01314.39
5.6.290.0100.00014.50
5.6.280.0020.04217.44
5.6.270.0070.00314.55
5.6.260.0000.01513.91
5.6.250.0050.00314.31
5.6.240.0030.00714.51
5.6.230.0030.00714.54
5.6.220.0060.00914.04
5.6.210.0130.03317.31
5.6.200.0000.02916.13
5.6.190.0040.02717.52
5.6.180.0320.03517.42
5.6.170.0100.02717.29
5.6.160.0050.04517.21
5.6.150.0080.03816.21
5.6.140.0120.03216.19
5.6.130.0100.04516.32
5.6.120.0030.05017.63
5.6.110.0050.03717.48
5.6.100.0030.05017.56
5.6.90.0070.03917.65
5.6.80.0050.03817.19
5.6.70.0000.01414.28
5.6.60.0070.00713.95
5.6.50.0130.00314.25
5.6.40.0070.01014.00
5.6.30.0110.00313.99
5.6.20.0140.00314.52
5.6.10.0040.00414.37
5.6.00.0030.00914.38
5.5.380.0030.01014.18
5.5.370.0060.00614.12
5.5.360.0080.00814.44
5.5.350.1750.02517.29
5.5.340.0050.02316.10
5.5.330.0060.04117.28
5.5.320.0110.02417.19
5.5.310.0120.02417.16
5.5.300.0040.02315.97
5.5.290.0120.03715.89
5.5.280.0030.03517.52
5.5.270.0020.02617.49
5.5.260.0050.02317.44
5.5.250.0120.04517.53
5.5.240.0140.03717.12
5.5.230.0060.00614.05
5.5.220.0030.00714.36
5.5.210.0120.00314.29
5.5.200.0030.00614.17
5.5.190.0060.00614.21
5.5.180.0070.00714.23
5.5.170.0030.00614.06
5.5.160.0040.01113.94
5.5.150.0030.01314.23
5.5.140.0060.00614.20
5.5.130.0000.01014.11
5.5.120.0060.00914.18
5.5.110.0040.00714.45
5.5.100.0030.01014.07
5.5.90.0090.00614.27
5.5.80.0040.00414.35
5.5.70.0000.01314.43
5.5.60.0060.00314.12
5.5.50.0030.00914.05
5.5.40.0040.00813.98
5.5.30.0000.01113.68
5.5.20.0060.00614.13
5.5.10.0000.00814.26
5.5.00.0060.00614.07
5.4.450.1780.02515.72
5.4.440.1800.01815.79
5.4.430.1670.02215.59
5.4.420.2150.03215.58
5.4.410.1870.02315.51
5.4.400.1600.02315.64
5.4.390.1720.02715.47
5.4.380.1520.02215.58
5.4.370.1680.02415.65
5.4.360.1630.02215.56
5.4.350.1660.02115.57
5.4.340.1650.02215.42
5.4.330.0050.00512.04
5.4.320.1770.02015.59
5.4.310.1640.02115.57
5.4.300.1750.02315.58
5.4.290.1650.02115.57
5.4.280.1610.02115.42
5.4.270.1770.01715.41
5.4.260.1650.02015.57
5.4.250.1630.03015.39
5.4.240.1670.02415.56
5.4.230.1680.02315.58
5.4.220.1680.02015.48
5.4.210.1970.02815.60
5.4.200.1670.01915.64
5.4.190.1750.03315.58
5.4.180.1760.02015.46
5.4.170.1780.02115.56
5.4.160.1940.02515.55
5.4.150.1770.02215.63
5.4.140.1620.02214.16
5.4.130.1680.02314.24
5.4.120.1710.02214.11
5.4.110.1770.02514.12
5.4.100.1750.01814.22
5.4.90.1700.02314.26
5.4.80.1740.02114.25
5.4.70.1650.01814.18
5.4.60.1780.01814.11
5.4.50.1850.02514.16
5.4.40.1330.02814.11
5.4.30.1820.01814.27
5.4.20.1830.02414.04
5.4.10.1660.01714.20
5.4.00.1650.01813.84
5.3.290.1670.02613.33
5.3.280.1520.02113.36
5.3.270.1830.02013.27
5.3.260.1740.02013.37
5.3.250.1680.02013.26
5.3.240.1870.03013.33
5.3.230.1870.02513.31
5.3.220.1710.02113.28
5.3.210.1500.02313.28
5.3.200.2150.02013.23
5.3.190.1790.02013.22
5.3.180.1780.02213.22
5.3.170.1700.02113.22
5.3.160.1730.02613.23
5.3.150.1630.02013.28
5.3.140.1580.02513.32
5.3.130.1640.01913.21
5.3.120.1750.02213.22
5.3.110.1680.01713.27
5.3.100.1520.02012.96
5.3.90.1620.02012.95
5.3.80.1710.02012.93
5.3.70.1840.01913.00
5.3.60.1920.02212.91
5.3.50.1720.02212.89
5.3.40.1750.02312.94
5.3.30.1680.02012.96
5.3.20.1720.01512.79
5.3.10.1700.01912.86
5.3.00.1630.01812.86
5.2.170.3130.03711.30
5.2.160.2930.03010.97
5.2.150.2970.02710.99
5.2.140.2970.03010.97
5.2.130.2670.03311.11
5.2.120.3030.02310.96
5.2.110.3000.02311.16
5.2.100.3430.03311.01
5.2.90.2970.03011.25
5.2.80.3170.03311.10
5.2.70.3030.02710.93
5.2.60.3000.03010.89
5.2.50.3030.02710.87
5.2.40.2130.03010.95
5.2.30.2230.02711.12
5.2.20.2170.02710.81
5.2.10.2270.03310.96
5.2.00.2370.02310.57
5.1.60.2400.0279.90
5.1.50.2400.0279.87
5.1.40.2300.0279.86
5.1.30.2500.02310.33
5.1.20.2230.02710.31
5.1.10.2200.02710.11
5.1.00.2370.0279.93
5.0.50.1130.0278.63
5.0.40.1100.0238.36
5.0.30.1130.0278.36
5.0.20.1130.0208.36
5.0.10.1070.0208.36
5.0.00.1100.0338.36
4.4.90.1370.0178.36
4.4.80.1300.0178.36
4.4.70.1330.0208.36
4.4.60.1170.0178.36
4.4.50.1230.0208.36
4.4.40.1300.0238.36
4.4.30.1200.0178.36
4.4.20.1070.0178.36
4.4.10.1230.0138.36
4.4.00.1330.0278.36
4.3.110.1430.0178.36
4.3.100.1130.0138.36
4.3.90.1170.0178.36
4.3.80.1200.0238.36
4.3.70.1570.0138.36
4.3.60.1570.0178.36
4.3.50.1530.0178.36
4.3.40.1330.0178.36
4.3.30.0830.0238.36
4.3.20.0730.0178.36
4.3.10.0700.0208.36
4.3.00.0600.0178.36

preferences:
41.96 ms | 400 KiB | 5 Q