3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'Hello'; false === $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)
8.3.40.0110.00418.68
8.3.30.0080.00518.89
8.3.20.0050.00320.04
8.3.10.0030.00520.36
8.3.00.0040.00419.00
8.2.170.0100.00722.96
8.2.160.0100.00320.45
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.18
8.2.110.0050.00520.47
8.2.100.0060.00617.97
8.2.90.0020.00519.05
8.2.80.0000.00817.97
8.2.70.0000.00917.38
8.2.60.0000.00817.80
8.2.50.0060.00618.07
8.2.40.0000.00818.16
8.2.30.0000.01119.79
8.2.20.0050.00217.60
8.2.10.0050.00218.05
8.2.00.0040.00417.42
8.1.270.0000.00822.05
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0050.00523.96
8.1.230.0110.00019.01
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.22
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0030.00618.65
8.1.160.0030.00521.95
8.1.150.0070.00018.86
8.1.140.0040.00417.28
8.1.130.0030.00317.78
8.1.120.0040.00417.38
8.1.110.0040.00417.36
8.1.100.0000.00717.41
8.1.90.0050.00317.31
8.1.80.0000.00817.33
8.1.70.0000.00817.31
8.1.60.0030.00617.52
8.1.50.0000.00817.46
8.1.40.0040.00417.33
8.1.30.0000.00817.56
8.1.20.0080.00017.49
8.1.10.0040.00417.49
8.1.00.0000.00817.37
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0070.00018.37
8.0.270.0070.00017.03
8.0.260.0070.00017.23
8.0.250.0000.00616.91
8.0.240.0050.00216.95
8.0.230.0000.00616.87
8.0.220.0070.00016.71
8.0.210.0040.00416.71
8.0.200.0030.00316.86
8.0.190.0040.00416.83
8.0.180.0080.00016.73
8.0.170.0080.00016.91
8.0.160.0000.00716.87
8.0.150.0000.00716.59
8.0.140.0040.00416.65
8.0.130.0050.00013.31
8.0.120.0040.00416.74
8.0.110.0040.00416.69
8.0.100.0040.00416.70
8.0.90.0000.00716.75
8.0.80.0070.00716.88
8.0.70.0050.00216.79
8.0.60.0040.00416.93
8.0.50.0000.00716.61
8.0.30.0180.00116.97
8.0.20.0080.01317.40
8.0.10.0000.00716.81
8.0.00.0060.01116.74
7.4.330.0020.00215.20
7.4.320.0030.00316.35
7.4.300.0070.00016.50
7.4.290.0030.00316.54
7.4.280.0000.00816.49
7.4.270.0060.00016.48
7.4.260.0040.00416.57
7.4.250.0070.00016.55
7.4.240.0050.00216.58
7.4.230.0070.00016.47
7.4.220.0070.01716.58
7.4.210.0070.00716.59
7.4.200.0000.00716.64
7.4.160.0110.01116.60
7.4.150.0060.01217.40
7.4.140.0070.01017.86
7.4.130.0110.00616.56
7.4.120.0130.00616.46
7.4.110.0030.01916.28
7.4.100.0030.01716.38
7.4.90.0070.01016.40
7.4.80.0090.00919.39
7.4.70.0030.01516.51
7.4.60.0090.00616.48
7.4.50.0000.00816.59
7.4.40.0100.00716.45
7.4.30.0130.00516.43
7.4.00.0070.01114.92
7.3.330.0050.00013.04
7.3.320.0030.00313.10
7.3.310.0030.00316.28
7.3.300.0030.00316.07
7.3.290.0030.01016.23
7.3.280.0110.00616.20
7.3.270.0150.00417.40
7.3.260.0070.01716.24
7.3.250.0120.00816.48
7.3.240.0110.00616.20
7.3.230.0210.00016.39
7.3.210.0110.00616.41
7.3.200.0090.01119.39
7.3.190.0160.00316.50
7.3.180.0090.00616.15
7.3.170.0160.00016.47
7.3.160.0050.01116.33
7.3.120.0030.01014.68
7.3.110.0000.01614.93
7.3.100.0070.00714.79
7.3.90.0090.00314.71
7.3.80.0040.00414.84
7.3.70.0000.01214.30
7.3.60.0120.00414.65
7.3.50.0100.00314.67
7.3.40.0070.00714.65
7.3.30.0000.01514.59
7.3.20.0110.00016.59
7.3.10.0080.00416.57
7.3.00.0100.00316.59
7.2.330.0090.00916.44
7.2.320.0150.00316.63
7.2.310.0090.00616.31
7.2.300.0050.01116.52
7.2.290.0060.01516.30
7.2.250.0000.01614.87
7.2.240.0060.01014.97
7.2.230.0090.00614.53
7.2.220.0040.01115.01
7.2.210.0110.00315.06
7.2.200.0030.01014.81
7.2.190.0100.00714.96
7.2.180.0030.00815.10
7.2.170.0100.00314.73
7.2.00.0070.00719.04
7.1.330.0000.01715.67
7.1.320.0040.01115.53
7.1.310.0040.00815.57
7.1.300.0030.01015.75
7.1.290.0070.00715.58
7.1.280.0000.01515.66
7.1.270.0000.00915.71
7.1.260.0060.00615.27
7.1.100.0070.00317.93
7.1.70.0150.00017.12
7.1.60.0000.01417.16
7.1.50.0040.00716.76
7.1.00.0070.07322.43
7.0.200.0080.00816.73
7.0.140.0000.07722.09
7.0.110.0130.05719.87
7.0.100.0100.08020.05
7.0.90.0170.07319.94
7.0.80.0030.07019.83
7.0.70.0100.07319.93
7.0.60.0100.07319.98
7.0.50.0030.07020.36
7.0.40.0000.09020.04
7.0.30.0070.08020.20
7.0.20.0070.07020.03
7.0.10.0030.05719.95
7.0.00.0070.06020.04
5.6.260.0000.05320.89
5.6.250.0070.06320.67
5.6.240.0030.08720.71
5.6.230.0070.08020.68
5.6.220.0070.08720.45
5.6.210.0130.07720.34
5.6.200.0100.08021.14
5.6.190.0070.08321.13
5.6.180.0070.07721.07
5.6.170.0100.08721.21
5.6.160.0070.04021.09
5.6.150.0000.09021.05
5.6.140.0070.08021.04
5.6.130.0170.07321.04
5.6.120.0000.08720.92
5.6.110.0100.07021.12
5.6.100.0070.08320.96
5.6.90.0130.07021.26
5.6.80.0070.08020.66
5.6.70.0100.07320.32
5.6.60.0170.07020.38
5.6.50.0100.07020.46
5.6.40.0100.07020.54
5.6.30.0030.05020.50
5.6.20.0070.07720.48
5.6.10.0130.07020.33
5.6.00.0070.08020.32
5.5.380.0130.08020.45
5.5.370.0030.08020.57
5.5.360.0100.07720.36
5.5.350.0170.07320.49
5.5.340.0070.07720.77
5.5.330.0070.08020.89
5.5.320.0100.07321.03
5.5.310.0200.06720.95
5.5.300.0070.07320.93
5.5.290.0070.07720.83
5.5.280.0030.09020.77
5.5.270.0070.08020.94
5.5.260.0070.09320.76
5.5.250.0070.05320.69
5.5.240.0030.08320.09
5.5.230.0030.05020.23
5.5.220.0030.07320.34
5.5.210.0100.05320.23
5.5.200.0130.07720.19
5.5.190.0100.07720.32
5.5.180.0100.07720.18
5.5.160.0070.07020.29
5.5.150.0130.06720.23
5.5.140.0100.07720.29
5.5.130.0070.08020.35
5.5.120.0100.04320.20
5.5.110.0100.08020.08
5.5.100.0070.08019.98
5.5.90.0070.07020.16
5.5.80.0030.07720.18
5.5.70.0130.06319.98
5.5.60.0070.04719.98
5.5.50.0070.07720.12
5.5.40.0130.06720.17
5.5.30.0170.06720.19
5.5.20.0000.05720.18
5.5.10.0070.04720.21
5.5.00.0070.05020.00
5.4.450.0070.08019.40
5.4.440.0030.08019.44
5.4.430.0070.05019.41
5.4.420.0130.07319.27
5.4.410.0100.07319.19
5.4.400.0030.07719.20
5.4.390.0070.08719.03
5.4.380.0100.06319.00
5.4.370.0070.07019.16
5.4.360.0070.06319.03
5.4.350.0070.07719.29
5.4.340.0070.04719.03
5.4.320.0100.07719.01
5.4.310.0030.07318.95
5.4.300.0030.07718.94
5.4.290.0170.07319.07
5.4.280.0030.06719.14
5.4.270.0100.04719.02
5.4.260.0130.06719.04
5.4.250.0130.07318.99
5.4.240.0070.07319.09
5.4.230.0000.08019.09
5.4.220.0030.07018.90
5.4.210.0130.07019.11
5.4.200.0030.04718.94
5.4.190.0070.05019.01
5.4.180.0200.06019.01
5.4.170.0130.07319.26
5.4.160.0100.07019.10
5.4.150.0070.07019.09
5.4.140.0030.07716.24
5.4.130.0070.07016.18
5.4.120.0000.07716.34
5.4.110.0100.04316.55
5.4.100.0030.07316.28
5.4.90.0070.07016.40
5.4.80.0070.07016.39
5.4.70.0130.06316.12
5.4.60.0100.06716.29
5.4.50.0070.07316.34
5.4.40.0030.04716.40
5.4.30.0100.05716.46
5.4.20.0070.05316.15
5.4.10.0070.06316.25
5.4.00.0030.07315.66
5.3.290.0070.07714.68
5.3.280.0100.06714.47
5.3.270.0030.06714.53
5.3.260.0030.07714.62
5.3.250.0000.09014.61
5.3.240.0130.06714.50
5.3.230.0200.07014.48
5.3.220.0030.07314.35
5.3.210.0030.06714.45
5.3.200.0100.06714.64
5.3.190.0100.07014.66
5.3.180.0000.07314.46
5.3.170.0070.07314.39
5.3.160.0100.07314.62
5.3.150.0070.08014.52
5.3.140.0130.06014.41
5.3.130.0030.06714.62
5.3.120.0170.06314.37
5.3.110.0100.06014.41
5.3.100.0100.06313.87
5.3.90.0070.07013.94
5.3.80.0000.07714.02
5.3.70.0100.07014.02
5.3.60.0030.07013.94
5.3.50.0070.07013.82
5.3.40.0070.07314.01
5.3.30.0070.04314.00
5.3.20.0100.06713.62
5.3.10.0030.07313.48
5.3.00.0070.07013.57
5.2.170.0000.06311.86
5.2.160.0030.05011.86
5.2.150.0070.06011.86
5.2.140.0070.06711.86
5.2.130.0000.06711.86
5.2.120.0070.05711.86
5.2.110.0030.06711.86
5.2.100.0030.06011.86
5.2.90.0100.05711.86
5.2.80.0030.06711.86
5.2.70.0030.04311.86
5.2.60.0070.05711.86
5.2.50.0070.05711.86
5.2.40.0030.06311.86
5.2.30.0030.06011.86
5.2.20.0000.06311.86
5.2.10.0030.06311.86
5.2.00.0100.05311.86
5.1.60.0100.04011.86
5.1.50.0000.05711.86
5.1.40.0070.04711.86
5.1.30.0030.03311.86
5.1.20.0000.05711.86
5.1.10.0000.05711.86
5.1.00.0030.05711.86
5.0.50.0070.04311.86
5.0.40.0030.04011.86
5.0.30.0070.06011.86
5.0.20.0070.03711.86
5.0.10.0030.04011.86
5.0.00.0000.06311.86
4.4.90.0100.02711.86
4.4.80.0000.04011.86
4.4.70.0000.03711.86
4.4.60.0030.03311.86
4.4.50.0000.03311.86
4.4.40.0030.05011.86
4.4.30.0000.04011.86
4.4.20.0030.02711.86
4.4.10.0000.03711.86
4.4.00.0000.05711.86
4.3.110.0030.03311.86
4.3.100.0000.03311.86
4.3.90.0030.02711.86
4.3.80.0030.03311.86
4.3.70.0000.03711.86
4.3.60.0000.02011.86
4.3.50.0070.03011.86
4.3.40.0000.04711.86
4.3.30.0030.03011.86
4.3.20.0000.03711.86
4.3.10.0030.03011.86
4.3.00.0030.03011.86

preferences:
44.43 ms | 400 KiB | 5 Q