3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = 5 * $variable; $variable; //echo $variable; // Undefined //echo $variable = 'ok'; // string

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)
8.3.60.0110.00416.63
8.3.50.0110.00521.94
8.3.40.0110.00418.69
8.3.30.0100.00318.92
8.3.20.0040.00420.09
8.3.10.0040.00423.70
8.3.00.0000.00919.38
8.2.180.0090.00618.36
8.2.170.0070.00722.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0040.00724.66
8.2.130.0070.00026.16
8.2.120.0070.00022.20
8.2.110.0060.00322.12
8.2.100.0110.00018.22
8.2.90.0110.00018.97
8.2.80.0030.00617.97
8.2.70.0030.00617.63
8.2.60.0000.00917.93
8.2.50.0000.00818.07
8.2.40.0040.00419.95
8.2.30.0040.00417.92
8.2.20.0040.00417.83
8.2.10.0040.00418.16
8.2.00.0070.00017.72
8.1.280.0150.00025.92
8.1.270.0030.00623.97
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0000.00823.97
8.1.230.0040.00719.14
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0000.00717.23
8.1.180.0030.00619.13
8.1.170.0040.00418.26
8.1.160.0030.00521.80
8.1.150.0040.00418.44
8.1.140.0060.00317.38
8.1.130.0030.00317.25
8.1.120.0040.00417.29
8.1.110.0060.00317.43
8.1.100.0040.00417.42
8.1.90.0070.00017.34
8.1.80.0000.00717.38
8.1.70.0050.00317.22
8.1.60.0000.00817.50
8.1.50.0040.00417.43
8.1.40.0040.00417.46
8.1.30.0040.00417.47
8.1.20.0000.00717.55
8.1.10.0040.00417.45
8.1.00.0040.00417.48
8.0.300.0050.00218.77
8.0.290.0000.00717.12
8.0.280.0000.00718.32
8.0.270.0030.00317.16
8.0.260.0000.00616.78
8.0.250.0000.00716.88
8.0.240.0040.00416.96
8.0.230.0070.00316.95
8.0.220.0000.00616.92
8.0.210.0000.00716.88
8.0.200.0000.00716.82
8.0.190.0080.00016.98
8.0.180.0000.00716.84
8.0.170.0040.00416.83
8.0.160.0000.00716.93
8.0.150.0000.00716.79
8.0.140.0070.00016.83
8.0.130.0050.00013.27
8.0.120.0030.00516.78
8.0.110.0000.00716.88
8.0.100.0050.00216.81
8.0.90.0040.00416.91
8.0.80.0110.00816.86
8.0.70.0020.00516.85
8.0.60.0070.00016.75
8.0.50.0000.00716.94
8.0.30.0130.00617.04
8.0.20.0100.01017.40
8.0.10.0030.00316.83
8.0.00.0100.00816.71
7.4.330.0000.00515.07
7.4.320.0030.00316.42
7.4.300.0000.00716.53
7.4.290.0030.00316.49
7.4.280.0000.00616.50
7.4.270.0070.00016.29
7.4.260.0050.00316.39
7.4.250.0050.00316.44
7.4.240.0040.00516.43
7.4.230.0030.00316.36
7.4.220.0030.01216.42
7.4.210.0060.00716.52
7.4.200.0070.00016.33
7.4.190.0040.00416.38
7.4.160.0110.00516.48
7.4.150.0130.00617.40
7.4.140.0060.01117.86
7.4.130.0140.00516.49
7.4.120.0080.00916.52
7.4.110.0040.01616.56
7.4.100.0030.01316.43
7.4.90.0090.01116.43
7.4.80.0120.00519.39
7.4.70.0030.01316.54
7.4.60.0090.01116.43
7.4.50.0030.00616.30
7.4.40.0100.01316.20
7.4.30.0080.00816.49
7.4.00.0080.00815.07
7.3.330.0000.00713.16
7.3.320.0000.00513.23
7.3.310.0000.00716.21
7.3.300.0000.00716.28
7.3.290.0100.00316.29
7.3.280.0060.01116.27
7.3.270.0070.01017.40
7.3.260.0070.01016.50
7.3.250.0070.01116.34
7.3.240.0120.00616.28
7.3.230.0100.00716.39
7.3.210.0030.01316.45
7.3.200.0100.00719.39
7.3.190.0100.00716.34
7.3.180.0060.01016.18
7.3.170.0110.00716.51
7.3.160.0060.00916.22
7.3.120.0030.01314.85
7.3.10.0070.00716.50
7.3.00.0060.00616.33
7.2.330.0100.00716.50
7.2.320.0130.00316.29
7.2.310.0060.01216.23
7.2.300.0060.01016.59
7.2.290.0130.00916.58
7.2.130.0070.01016.91
7.2.120.0040.00816.61
7.2.110.0040.01116.64
7.2.100.0090.00616.63
7.2.90.0060.00916.67
7.2.80.0030.01216.68
7.2.70.0000.01016.82
7.2.60.0060.01016.51
7.2.50.0130.00016.91
7.2.40.0040.01216.78
7.2.30.0080.00416.64
7.2.20.0110.00716.84
7.2.10.0070.00416.82
7.2.00.0090.00717.92
7.1.250.0130.00015.47
7.1.200.0070.00415.56
7.1.100.0050.00517.77
7.1.70.0000.01117.18
7.1.60.0030.01519.46
7.1.50.0130.01334.48
7.1.00.0070.07322.40
7.0.200.0000.00916.73
7.0.140.0030.07322.12
7.0.70.0000.08321.74
7.0.60.0130.05321.86
7.0.50.0030.08321.95
7.0.40.0070.05720.11
7.0.30.0070.06020.13
7.0.20.0000.08719.94
7.0.10.0070.08020.15
7.0.00.0000.07020.04
5.6.280.0000.07021.06
5.6.220.0000.06320.46
5.6.210.0000.08020.55
5.6.200.0030.07721.02
5.6.190.0070.08321.03
5.6.180.0100.08021.09
5.6.170.0070.07321.00
5.6.160.0030.07321.16
5.6.150.0000.09021.02
5.6.140.0000.08321.04
5.6.130.0130.07320.99
5.6.120.0030.07720.94
5.6.110.0070.06021.11
5.6.100.0070.08321.13
5.6.90.0030.07320.98
5.6.80.0070.08020.54
5.6.70.0070.07020.39
5.6.60.0070.07720.29
5.6.50.0030.08320.53
5.6.40.0000.07020.30
5.6.30.0030.05720.52
5.6.20.0070.03720.30
5.6.10.0170.04720.39
5.6.00.0000.04020.38
5.5.360.0070.05320.49
5.5.350.0070.03720.36
5.5.340.0070.08020.63
5.5.330.0070.07320.82
5.5.320.0170.07720.87
5.5.310.0070.08320.82
5.5.300.0100.06320.74
5.5.290.0070.06720.89
5.5.280.0030.08320.74
5.5.270.0130.07320.89
5.5.260.0030.08320.80
5.5.250.0030.07020.70
5.5.240.0070.06020.26
5.5.230.0030.08020.28
5.5.220.0030.07720.11
5.5.210.0000.08320.23
5.5.200.0100.07020.12
5.5.190.0000.08320.16
5.5.180.0070.07720.11
5.5.160.0100.03019.97
5.5.150.0070.03720.19
5.5.140.0000.04320.11
5.5.130.0000.04020.20
5.5.120.0030.03720.23
5.5.110.0030.03720.05
5.5.100.0030.03720.10
5.5.90.0030.03720.07
5.5.80.0030.04020.07
5.5.70.0070.02720.02
5.5.60.0070.05320.04
5.5.50.0000.04720.03
5.5.40.0030.07320.02
5.5.30.0070.03319.93
5.5.20.0030.06720.00
5.5.10.0030.04720.02
5.5.00.0030.04020.11
5.4.450.0070.08319.41
5.4.440.0100.07319.43
5.4.430.0070.06719.21
5.4.420.0030.07719.31
5.4.410.0030.05319.21
5.4.400.0030.07319.06
5.4.390.0070.05319.21
5.4.380.0070.07319.02
5.4.370.0030.04318.89
5.4.360.0100.07319.11
5.4.350.0070.06719.02
5.4.340.0000.08319.21
5.4.320.0000.04018.95
5.4.310.0000.03718.95
5.4.300.0000.03719.05
5.4.290.0000.03719.13
5.4.280.0000.04019.04
5.4.270.0000.03719.08
5.4.260.0030.03719.08
5.4.250.0070.03019.05
5.4.240.0000.04019.08
5.4.230.0000.03019.05
5.4.220.0030.03719.01
5.4.210.0070.07318.79
5.4.200.0030.04718.79
5.4.190.0030.07319.13
5.4.180.0070.04019.00
5.4.170.0030.03719.07
5.4.160.0070.04718.91
5.4.150.0000.04019.11
5.4.140.0000.04016.32
5.4.130.0030.03316.31
5.4.120.0030.04716.25
5.4.110.0000.03016.42
5.4.100.0000.03016.29
5.4.90.0000.03016.33
5.4.80.0030.05016.34
5.4.70.0000.04016.30
5.4.60.0000.04016.27
5.4.50.0000.03016.38
5.4.40.0000.03016.28
5.4.30.0000.03016.26
5.4.20.0030.03016.32
5.4.10.0000.03016.14
5.4.00.0000.02715.75
5.3.290.0030.03714.65
5.3.280.0000.04314.44
5.3.270.0070.03314.46
5.3.260.0030.04314.56
5.3.250.0000.05014.54
5.3.240.0070.03014.46
5.3.230.0030.04314.54
5.3.220.0000.04014.52
5.3.210.0000.03714.52
5.3.200.0070.03314.55
5.3.190.0000.03014.41
5.3.180.0030.03714.39
5.3.170.0000.03014.39
5.3.160.0000.03014.52
5.3.150.0000.03314.50
5.3.140.0000.03014.54
5.3.130.0000.03014.49
5.3.120.0000.03314.40
5.3.110.0000.03014.50
5.3.100.0030.02713.98
5.3.90.0000.03013.84
5.3.80.0000.03013.87
5.3.70.0000.03013.96
5.3.60.0000.03013.77
5.3.50.0000.03013.85
5.3.40.0000.03013.95
5.3.30.0000.03013.88
5.3.20.0070.02313.66
5.3.10.0000.03713.63
5.3.00.0030.03313.62
5.2.170.0000.02311.24
5.2.160.0000.02311.24
5.2.150.0030.02011.24
5.2.140.0030.02011.24
5.2.130.0000.02711.24
5.2.120.0000.02311.24
5.2.110.0000.02711.24
5.2.100.0000.02311.24
5.2.90.0000.02311.24
5.2.80.0000.02311.24
5.2.70.0000.02711.24
5.2.60.0000.02311.24
5.2.50.0000.02311.24
5.2.40.0030.07311.24
5.2.30.0000.03011.24
5.2.20.0100.04011.24
5.2.10.0030.06011.24
5.2.00.0000.05711.24
5.1.60.0000.04011.24
5.1.50.0030.05011.24
5.1.40.0000.05011.24
5.1.30.0000.05711.24
5.1.20.0030.04711.24
5.1.10.0070.04711.24
5.1.00.0070.05311.24
5.0.50.0030.04711.24
5.0.40.0000.04311.24
5.0.30.0000.06711.24
5.0.20.0130.03311.24
5.0.10.0000.03711.24
5.0.00.0070.06311.24
4.4.90.0000.01311.24
4.4.80.0000.01311.24
4.4.70.0000.02311.24
4.4.60.0030.01011.24
4.4.50.0000.03011.24
4.4.40.0000.05711.24
4.4.30.0000.03711.24
4.4.20.0030.03311.24
4.4.10.0000.03711.24
4.4.00.0000.04311.24
4.3.110.0030.03311.24
4.3.100.0000.03311.24
4.3.90.0030.03711.24
4.3.80.0030.04711.24
4.3.70.0030.03011.24
4.3.60.0000.03711.24
4.3.50.0000.03011.24
4.3.40.0000.05011.24
4.3.30.0000.04011.24
4.3.20.0000.03711.24
4.3.10.0030.03011.24
4.3.00.0000.04011.24

preferences:
40.43 ms | 401 KiB | 5 Q