3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test{ public static function bob() {return null;} } var_dump(empty(test::bob()));

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)
8.3.60.0090.00918.45
8.3.50.0170.00318.05
8.3.40.0150.00618.57
8.3.30.0100.00718.96
8.3.20.0040.00420.16
8.3.10.0040.00421.77
8.3.00.0000.00819.13
8.2.180.0140.00316.50
8.2.170.0070.00722.96
8.2.160.0070.00722.20
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00019.64
8.2.110.0000.00822.24
8.2.100.0040.00717.78
8.2.90.0050.00219.17
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0050.00318.04
8.2.50.0030.00618.07
8.2.40.0000.00818.21
8.2.30.0040.00417.86
8.2.20.0050.00217.59
8.2.10.0020.00518.03
8.2.00.0050.00317.53
8.1.270.0000.00818.88
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0000.00823.96
8.1.230.0070.00319.15
8.1.220.0030.00617.79
8.1.210.0040.00418.77
8.1.200.0120.00017.23
8.1.190.0000.00817.10
8.1.180.0070.00018.10
8.1.170.0040.00418.49
8.1.160.0000.00821.88
8.1.150.0040.00418.83
8.1.140.0050.00317.44
8.1.130.0000.00717.76
8.1.120.0040.00417.35
8.1.110.0000.00717.38
8.1.100.0000.00717.27
8.1.90.0030.00317.29
8.1.80.0040.00417.34
8.1.70.0030.00317.35
8.1.60.0040.00417.39
8.1.50.0040.00417.34
8.1.40.0000.00717.32
8.1.30.0090.00017.41
8.1.20.0000.00917.45
8.1.10.0040.00417.38
8.1.00.0090.00017.38
8.0.300.0050.00318.77
8.0.290.0040.00416.75
8.0.280.0070.00018.42
8.0.270.0000.00717.26
8.0.260.0000.00617.13
8.0.250.0000.00816.98
8.0.240.0070.00016.97
8.0.230.0000.00716.93
8.0.220.0040.00416.88
8.0.210.0070.00016.84
8.0.200.0070.00016.94
8.0.190.0000.00816.94
8.0.180.0040.00416.90
8.0.170.0000.00816.95
8.0.160.0030.00316.78
8.0.150.0050.00216.73
8.0.140.0040.00416.77
8.0.130.0000.00513.18
8.0.120.0000.00816.72
8.0.110.0000.00716.73
8.0.100.0000.00716.88
8.0.90.0000.00816.70
8.0.80.0110.00416.79
8.0.70.0080.00016.77
8.0.60.0040.00416.89
8.0.50.0040.00416.84
8.0.30.0130.00917.03
8.0.20.0150.00317.40
8.0.10.0040.00416.99
8.0.00.0120.00516.65
7.4.330.0000.00715.03
7.4.320.0000.00616.51
7.4.300.0060.00016.52
7.4.290.0000.00716.34
7.4.280.0040.00416.48
7.4.270.0000.00716.42
7.4.260.0030.00316.52
7.4.250.0070.00016.49
7.4.240.0020.00516.40
7.4.230.0030.00316.50
7.4.220.0030.01516.48
7.4.210.0030.01116.54
7.4.200.0040.00416.62
7.4.160.0080.00816.68
7.4.150.0050.01417.40
7.4.140.0140.00817.86
7.4.130.0090.00816.38
7.4.120.0090.00616.50
7.4.110.0140.00516.29
7.4.100.0140.00316.59
7.4.90.0100.00716.49
7.4.80.0060.01319.39
7.4.70.0090.00916.53
7.4.60.0110.00516.34
7.4.50.0000.00516.68
7.4.40.0120.00316.34
7.4.30.0140.00716.54
7.4.00.0060.00915.14
7.3.330.0000.00513.07
7.3.320.0050.00013.17
7.3.310.0030.00316.09
7.3.300.0000.00716.25
7.3.290.0080.00816.17
7.3.280.0090.00816.22
7.3.270.0150.00317.40
7.3.260.0120.00616.25
7.3.250.0070.01316.35
7.3.240.0090.00916.31
7.3.230.0120.00616.39
7.3.210.0040.01216.17
7.3.200.0060.01219.39
7.3.190.0060.01016.45
7.3.180.0200.00016.17
7.3.170.0170.00016.46
7.3.160.0060.00916.54
7.2.330.0130.00316.28
7.2.320.0110.01116.27
7.2.310.0100.00616.26
7.2.300.0040.01216.28
7.2.290.0030.02016.29
7.2.00.0070.00719.12
7.1.100.0000.01517.72
7.1.70.0030.00517.07
7.1.60.0070.01419.46
7.1.50.0140.00716.81
7.1.00.0000.08022.36
7.0.200.0060.00314.90
7.0.140.0000.06322.00
7.0.60.0100.05020.02
7.0.50.0000.07317.87
7.0.40.0070.04020.04
7.0.30.0130.04720.30
7.0.20.0270.06320.12
7.0.10.0100.04020.15
7.0.00.0000.09020.20
5.6.280.0030.07321.11
5.6.210.0000.04320.75
5.6.200.0070.08318.16
5.6.190.0070.08720.41
5.6.180.0430.06720.64
5.6.170.0230.06020.61
5.6.160.0030.04720.61
5.6.150.0070.06718.19
5.6.140.0030.04018.14
5.6.130.0070.05718.19
5.6.120.0070.04321.04
5.6.110.0100.08020.89
5.6.100.0130.07021.13
5.6.90.0100.08021.13
5.6.80.0070.08020.53
5.5.350.0270.07020.44
5.5.340.0130.07317.95
5.5.330.0130.07020.29
5.5.320.0070.03720.36
5.5.310.0270.05720.30
5.5.300.0030.04018.02
5.5.290.0030.07017.98
5.5.280.0100.04020.89
5.5.270.0130.06720.95
5.5.260.0100.06720.87
5.5.250.0030.04720.66
5.5.240.0070.07720.12
5.4.450.0730.04319.54
5.4.440.0330.06319.59
5.4.430.0070.07719.63
5.4.420.0070.06319.55
5.4.410.0170.06719.28
5.4.400.0230.04719.23
5.4.390.0130.06018.54
5.4.380.0200.06718.77
5.4.370.0170.07718.50
5.4.360.0130.05318.65
5.4.350.0170.05318.70
5.4.340.0170.05718.61
5.4.320.0170.05318.75
5.4.310.0130.06018.62
5.4.300.0270.04718.78
5.4.290.0200.06018.62
5.4.280.0230.06018.70
5.4.270.0230.05018.55
5.4.260.0230.04718.58
5.4.250.0200.05718.60
5.4.240.0200.05318.76
5.4.230.0230.05018.75
5.4.220.0070.06718.75
5.4.210.0200.05318.72
5.4.200.0230.04716.71
5.4.190.0230.04718.71
5.4.180.0270.05018.73
5.4.170.0230.06018.51
5.4.160.0130.06318.82
5.4.150.0200.05318.48
5.4.140.0130.05316.29
5.4.130.0130.05716.30
5.4.120.0270.04016.30
5.4.110.0270.04316.25
5.4.100.0230.05316.44
5.4.90.0300.04716.28
5.4.80.0170.05316.43
5.4.70.0100.06016.41
5.4.60.0100.05716.30
5.4.50.0270.04316.25
5.4.40.0170.05316.16
5.4.30.0200.04716.40
5.4.20.0100.05716.28
5.4.10.0200.06316.29
5.4.00.0170.05015.87
5.3.290.0230.05314.71
5.3.280.0170.05314.79
5.3.270.0130.06014.73
5.3.260.0130.06014.63
5.3.250.0170.05314.65
5.3.240.0100.06314.63
5.3.230.0130.05714.82
5.3.220.0170.07014.69
5.3.210.0270.05014.69
5.3.200.0200.05014.61
5.3.190.0100.05714.79
5.3.180.0370.04014.74
5.3.170.0230.06014.60
5.3.160.0200.07014.54
5.3.150.0200.05714.60
5.3.140.0200.06014.66
5.3.130.0270.04714.57
5.3.120.0130.06014.67
5.3.110.0130.07014.57
5.3.100.0270.04314.04
5.3.90.0170.05714.05
5.3.80.0170.05714.12
5.3.70.0130.05014.22
5.3.60.0100.05714.02
5.3.50.0170.06014.16
5.3.40.0200.05014.00
5.3.30.0130.05713.96
5.3.20.0200.04313.73
5.3.10.0130.05313.68
5.3.00.0100.05713.73
5.2.170.0130.06011.21
5.2.160.0130.04711.22
5.2.150.0130.04711.24
5.2.140.0270.04711.34
5.2.130.0200.04311.13
5.2.120.0200.04011.09
5.2.110.0130.04011.09
5.2.100.0100.04311.17
5.2.90.0070.05011.12
5.2.80.0200.03311.09
5.2.70.0100.04711.22
5.2.60.0300.04011.29
5.2.50.0000.05711.04
5.2.40.0070.04310.97
5.2.30.0130.03711.01
5.2.20.0100.04011.06
5.2.10.0170.03310.98
5.2.00.0070.04310.71
5.1.60.0130.03310.02
5.1.50.0130.03310.07
5.1.40.0070.03710.11
5.1.30.0200.03010.53
5.1.20.0170.03310.38
5.1.10.0130.03710.11
5.1.00.0030.04310.17
5.0.50.0030.0338.67
5.0.40.0030.0308.61
5.0.30.0000.0508.30
5.0.20.0130.0208.25
5.0.10.0000.0438.19
5.0.00.0070.0478.18
4.4.90.0030.0235.89
4.4.80.0030.0235.86
4.4.70.0030.0235.89
4.4.60.0030.0235.89
4.4.50.0000.0275.89
4.4.40.0030.0375.91
4.4.30.0030.0275.91
4.4.20.0000.0276.02
4.4.10.0030.0235.97
4.4.00.0030.0375.93
4.3.110.0130.0135.81
4.3.100.0000.0335.88
4.3.90.0000.0275.86
4.3.80.0030.0375.79
4.3.70.0000.0275.87
4.3.60.0130.0175.81
4.3.50.0070.0235.87
4.3.40.0000.0375.80
4.3.30.0100.0204.68
4.3.20.0070.0204.53
4.3.10.0070.0274.47
4.3.00.0100.0239.16

preferences:
63.01 ms | 400 KiB | 5 Q