3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( foo ); // OK: string(3) "foo"

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)
8.3.70.0230.00016.63
8.3.60.0120.00318.55
8.3.50.0120.00621.97
8.3.40.0040.01518.66
8.3.30.0090.00618.96
8.3.20.0040.00420.08
8.3.10.0040.00423.53
8.3.00.0070.00018.89
8.2.190.0070.00718.67
8.2.180.0070.00716.63
8.2.170.0100.01022.96
8.2.160.0170.00022.12
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0000.00820.88
8.2.110.0060.00322.24
8.2.100.0080.00617.91
8.2.90.0000.00817.74
8.2.80.0080.00018.91
8.2.70.0030.00717.92
8.2.60.0050.00318.22
8.2.50.0000.00818.10
8.2.40.0060.00321.03
8.2.30.0070.00019.21
8.2.20.0040.00417.74
8.2.10.0000.00718.09
8.2.00.0080.00017.64
8.1.280.0070.01425.92
8.1.270.0060.00321.92
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0000.00921.92
8.1.230.0000.01117.64
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0090.00017.25
8.1.190.0040.00417.25
8.1.180.0080.00018.10
8.1.170.0050.00318.50
8.1.160.0040.00418.85
8.1.150.0050.00318.81
8.1.140.0050.00217.43
8.1.130.0030.00317.76
8.1.120.0000.00717.31
8.1.110.0040.00417.42
8.1.100.0040.00417.33
8.1.90.0050.00217.28
8.1.80.0020.00517.39
8.1.70.0030.00317.28
8.1.60.0040.00417.53
8.1.50.0040.00417.41
8.1.40.0000.00717.46
8.1.30.0050.00317.57
8.1.20.0040.00417.57
8.1.10.0040.00417.56
8.1.00.0080.00017.43
8.0.300.0080.00018.77
8.0.290.0070.00016.75
8.0.280.0020.00518.46
8.0.270.0050.00317.29
8.0.260.0000.00617.24
8.0.250.0030.00317.02
8.0.240.0000.00616.91
8.0.230.0030.00316.98
8.0.220.0070.00016.80
8.0.210.0000.00716.89
8.0.200.0060.00017.00
8.0.190.0040.00317.01
8.0.180.0040.00416.93
8.0.170.0080.00017.04
8.0.160.0000.00717.02
8.0.150.0030.00316.78
8.0.140.0070.00016.87
8.0.130.0030.00313.33
8.0.120.0000.00816.89
8.0.110.0050.00216.86
8.0.100.0000.00717.05
8.0.90.0030.00517.06
8.0.80.0040.01816.90
8.0.70.0040.00417.06
8.0.60.0070.00016.98
8.0.50.0030.00317.05
8.0.30.0140.01117.07
8.0.20.0080.01517.40
8.0.10.0040.00416.98
8.0.00.0130.00716.88
7.4.330.0020.00215.03
7.4.320.0000.00716.55
7.4.300.0030.00316.38
7.4.290.0030.00316.53
7.4.280.0000.00816.46
7.4.270.0040.00416.42
7.4.260.0030.00716.52
7.4.250.0000.00716.36
7.4.240.0030.00316.46
7.4.230.0070.00016.52
7.4.220.0130.00316.49
7.4.210.0070.01416.46
7.4.200.0040.00416.59
7.4.160.0060.00916.46
7.4.150.0090.00917.40
7.4.140.0100.00917.86
7.4.130.0080.01216.55
7.4.120.0050.01316.37
7.4.110.0140.00716.41
7.4.100.0150.00916.45
7.4.90.0070.01016.56
7.4.80.0090.01119.39
7.4.70.0100.00616.46
7.4.60.0060.00916.36
7.4.50.0050.00316.20
7.4.40.0080.00816.41
7.4.30.0110.00716.60
7.4.00.0160.00014.97
7.3.330.0000.00613.03
7.3.320.0050.00013.11
7.3.310.0000.00816.07
7.3.300.0000.00716.09
7.3.290.0050.00916.17
7.3.280.0090.00916.19
7.3.270.0080.01117.40
7.3.260.0120.00916.24
7.3.250.0120.00816.33
7.3.240.0110.00716.33
7.3.230.0110.00516.39
7.3.210.0110.00616.26
7.3.200.0060.01319.39
7.3.190.0080.01116.53
7.3.180.0120.00316.23
7.3.170.0090.00916.34
7.3.160.0090.00616.27
7.2.330.0170.00316.60
7.2.320.0110.00516.56
7.2.310.0030.01316.38
7.2.300.0100.00616.50
7.2.290.0090.01216.17
7.2.60.0030.01216.71
7.2.00.0090.00919.26
7.1.200.0070.00715.77
7.1.100.0060.00617.94
7.1.70.0000.00717.00
7.1.60.0040.01119.22
7.1.50.0090.01316.54
7.1.00.0030.07722.45
7.0.200.0050.00216.75
7.0.140.0070.07322.15
7.0.60.0000.04319.99
7.0.50.0030.04017.90
7.0.40.0030.05020.20
7.0.30.0430.06320.18
7.0.20.0270.05020.16
7.0.10.0230.03320.18
7.0.00.0170.06720.00
5.6.280.0100.06721.10
5.6.210.0130.07020.66
5.6.200.0200.04718.12
5.6.190.0100.08720.41
5.6.180.0300.07720.77
5.6.170.0230.08020.50
5.6.160.0170.07720.51
5.6.150.0170.07018.09
5.6.140.0130.03018.19
5.6.130.0130.03318.11
5.6.120.0030.08720.97
5.6.110.0070.08320.98
5.6.100.0130.08020.88
5.6.90.0130.08021.17
5.6.80.0200.04720.36
5.5.350.4170.05020.37
5.5.340.0070.03318.02
5.5.330.0100.06720.23
5.5.320.0470.06720.24
5.5.310.0530.06720.29
5.5.300.0130.06317.89
5.5.290.0070.07717.98
5.5.280.0070.04020.64
5.5.270.0000.05720.83
5.5.260.0000.04320.75
5.5.250.0100.09020.68
5.5.240.0130.03720.28
5.4.450.0930.07019.63
5.4.440.0670.05719.51
5.4.430.0700.05319.58
5.4.420.0600.04719.25
5.4.410.0000.06019.39
5.4.400.0400.05019.07
5.4.390.0230.06018.65
5.4.380.0330.05318.46
5.4.370.0370.05018.52
5.4.360.0270.05718.52
5.4.350.0270.06018.66
5.4.340.0230.06018.57
5.4.320.0270.06018.70
5.4.310.0430.04318.65
5.4.300.0330.05018.71
5.4.290.0230.05718.61
5.4.280.0370.04318.48
5.4.270.0270.06018.69
5.4.260.0330.05718.60
5.4.250.0300.05718.69
5.4.240.0370.05318.61
5.4.230.0400.05018.48
5.4.220.0300.05718.70
5.4.210.0270.05718.69
5.4.200.0270.05016.63
5.4.190.0400.04718.67
5.4.180.0230.06018.70
5.4.170.0430.05718.63
5.4.160.0470.06318.62
5.4.150.0570.05718.43
5.4.140.0370.07716.27
5.4.130.0300.06016.06
5.4.120.0370.06016.24
5.4.110.0300.06316.09
5.4.100.0270.06016.35
5.4.90.0330.05016.25
5.4.80.0270.05316.11
5.4.70.0230.05716.21
5.4.60.0470.04316.32
5.4.50.0270.06016.09
5.4.40.0300.05316.27
5.4.30.0300.05316.13
5.4.20.0330.04716.08
5.4.10.0400.05316.18
5.4.00.0300.04715.60
5.3.290.0230.06314.65
5.3.280.0230.06014.50
5.3.270.0300.05714.55
5.3.260.0200.07014.69
5.3.250.0200.06314.58
5.3.240.0270.06014.55
5.3.230.0230.06014.58
5.3.220.0430.04014.52
5.3.210.0470.05714.57
5.3.200.0300.05714.65
5.3.190.0300.05314.55
5.3.180.0400.04014.51
5.3.170.0300.05014.47
5.3.160.0270.05314.47
5.3.150.0230.06314.45
5.3.140.0400.05014.63
5.3.130.0270.06014.49
5.3.120.0270.05714.54
5.3.110.0230.06014.52
5.3.100.0270.05713.99
5.3.90.0330.05013.99
5.3.80.0370.04713.91
5.3.70.0400.05313.96
5.3.60.0370.04313.93
5.3.50.0330.05314.02
5.3.40.0300.05313.93
5.3.30.0330.05013.83
5.3.20.0370.05713.78
5.3.10.0270.05713.64
5.3.00.0200.06313.63
5.2.170.0230.04311.13
5.2.160.0270.04011.07
5.2.150.0270.04011.18
5.2.140.0230.04311.12
5.2.130.0300.03711.14
5.2.120.0330.03711.16
5.2.110.0230.04011.02
5.2.100.0330.04011.02
5.2.90.0270.03711.15
5.2.80.0200.04711.13
5.2.70.0200.04711.04
5.2.60.0330.05311.08
5.2.50.0270.04011.03
5.2.40.0200.05011.04
5.2.30.0170.04711.00
5.2.20.0200.04311.09
5.2.10.0330.03010.91
5.2.00.0230.03710.72
5.1.60.0200.0379.96
5.1.50.0200.03710.13
5.1.40.0130.0439.99
5.1.30.0200.03710.32
5.1.20.0100.04310.36
5.1.10.0100.04010.04
5.1.00.0200.04010.18
5.0.50.0170.0278.56
5.0.40.0170.0208.46
5.0.30.0130.0478.37
5.0.20.0170.0338.29
5.0.10.0130.0378.10
5.0.00.0100.0478.13
4.4.90.0070.0235.88
4.4.80.0130.0175.90
4.4.70.0100.0235.91
4.4.60.0130.0175.89
4.4.50.0100.0235.86
4.4.40.0030.0405.88
4.4.30.0170.0175.87
4.4.20.0030.0275.96
4.4.10.0030.0275.91
4.4.00.0070.0375.84
4.3.110.0000.0335.80
4.3.100.0100.0205.82
4.3.90.0100.0205.78
4.3.80.0070.0375.79
4.3.70.0030.0275.80
4.3.60.0100.0235.81
4.3.50.0100.0235.78
4.3.40.0100.0335.87
4.3.30.0070.0234.56
4.3.20.0000.0274.55
4.3.10.0030.0234.57
4.3.00.0070.0306.73

preferences:
51.98 ms | 401 KiB | 5 Q