3v4l.org

run code in 300+ PHP versions simultaneously
<?php function name() { $test = null; } var_dump(name());

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)
8.3.60.0040.01116.38
8.3.50.0160.00322.04
8.3.40.0040.01118.44
8.3.30.0060.00918.54
8.3.20.0040.00420.25
8.3.10.0040.00423.66
8.3.00.0080.00019.24
8.2.180.0040.01116.63
8.2.170.0030.01022.96
8.2.160.0130.00020.32
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00417.50
8.2.120.0040.00426.35
8.2.110.0060.00322.01
8.2.100.0040.00717.84
8.2.90.0040.00419.21
8.2.80.0080.00017.97
8.2.70.0030.00517.38
8.2.60.0110.00017.80
8.2.50.0060.00318.07
8.2.40.0000.00919.31
8.2.30.0000.00720.61
8.2.20.0060.00317.61
8.2.10.0040.00418.04
8.2.00.0000.00717.89
8.1.280.0120.00625.92
8.1.270.0090.00322.14
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0090.00023.79
8.1.230.0100.00019.15
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0080.00017.23
8.1.190.0030.00517.11
8.1.180.0000.00818.10
8.1.170.0070.00018.62
8.1.160.0040.00421.93
8.1.150.0000.00718.69
8.1.140.0040.00419.44
8.1.130.0030.00317.62
8.1.120.0000.00717.29
8.1.110.0000.00717.34
8.1.100.0000.00817.39
8.1.90.0070.00017.43
8.1.80.0000.00717.34
8.1.70.0030.00517.42
8.1.60.0030.00617.51
8.1.50.0000.00817.36
8.1.40.0030.00517.49
8.1.30.0050.00517.65
8.1.20.0000.00717.63
8.1.10.0030.00617.38
8.1.00.0000.00717.44
8.0.300.0080.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.29
8.0.270.0030.00317.10
8.0.260.0030.00317.06
8.0.250.0000.00716.93
8.0.240.0000.00716.73
8.0.230.0070.00016.81
8.0.220.0000.00716.82
8.0.210.0040.00416.84
8.0.200.0080.00316.91
8.0.190.0070.00316.89
8.0.180.0040.00416.90
8.0.170.0000.00816.73
8.0.160.0000.00716.71
8.0.150.0000.00816.75
8.0.140.0030.00516.80
8.0.130.0000.00713.24
8.0.120.0040.00416.70
8.0.110.0030.00316.82
8.0.100.0000.00716.72
8.0.90.0040.00416.72
8.0.80.0040.01216.72
8.0.70.0000.00716.63
8.0.60.0000.00716.70
8.0.50.0000.00816.86
8.0.30.0080.01117.07
8.0.20.0080.01017.40
8.0.10.0000.00716.80
8.0.00.0080.01116.64
7.4.330.0050.00016.89
7.4.320.0050.00216.54
7.4.300.0060.00016.59
7.4.290.0000.00716.56
7.4.280.0030.00416.49
7.4.270.0000.00716.64
7.4.260.0080.00016.48
7.4.250.0000.00816.54
7.4.240.0030.00416.54
7.4.230.0000.00716.49
7.4.220.0150.00916.44
7.4.210.0160.00316.63
7.4.200.0000.00816.62
7.4.160.0040.01216.54
7.4.150.0070.01017.40
7.4.140.0130.00517.86
7.4.130.0100.00716.48
7.4.120.0090.01116.38
7.4.110.0090.00916.29
7.4.100.0130.01016.56
7.4.90.0160.00616.60
7.4.80.0100.01319.39
7.4.70.0170.00016.31
7.4.60.0060.01016.36
7.4.50.0100.00716.46
7.4.40.0130.00316.43
7.4.30.0030.01316.46
7.4.00.0080.00714.85
7.3.330.0080.00013.21
7.3.320.0030.00313.23
7.3.310.0030.00316.27
7.3.300.0030.00316.19
7.3.290.0120.00716.17
7.3.280.0130.00216.25
7.3.270.0070.01017.40
7.3.260.0030.01316.45
7.3.250.0120.00716.25
7.3.240.0120.01016.45
7.3.230.0030.01416.48
7.3.210.0090.00616.27
7.3.200.0110.00516.41
7.3.190.0100.00716.20
7.3.180.0130.00316.34
7.3.170.0090.00616.27
7.3.160.0120.00616.21
7.3.120.0060.01214.71
7.3.110.0100.00914.87
7.3.100.0060.00814.96
7.3.90.0060.00314.78
7.3.80.0040.00814.70
7.3.70.0030.01014.64
7.3.60.0040.00514.68
7.3.50.0050.01014.49
7.3.40.0040.01114.65
7.3.30.0010.00814.62
7.3.20.0080.00216.60
7.3.10.0100.00516.41
7.3.00.0060.00916.46
7.2.330.0110.00716.42
7.2.320.0140.00316.49
7.2.310.0160.00616.64
7.2.300.0060.01016.25
7.2.290.0070.01016.25
7.2.250.0090.00915.01
7.2.240.0080.01014.82
7.2.230.0040.01114.81
7.2.220.0060.00714.99
7.2.210.0050.00714.78
7.2.200.0050.01214.88
7.2.190.0060.00814.64
7.2.180.0080.00614.83
7.2.170.0040.00914.86
7.2.60.0200.00716.78
7.2.00.0030.01319.27
7.1.330.0030.01015.77
7.1.320.0030.01015.63
7.1.310.0060.00615.72
7.1.300.0040.00815.78
7.1.290.0050.00615.61
7.1.280.0030.00915.73
7.1.270.0080.00515.71
7.1.260.0050.00715.57
7.1.200.0000.01315.72
7.1.100.0130.01017.86
7.1.70.0000.00916.87
7.1.60.0070.01719.36
7.1.50.0110.01416.80
7.1.00.0000.08022.42
7.0.200.0050.00316.70
7.0.60.0070.08019.98
7.0.50.0000.06017.96
7.0.40.0070.05020.09
7.0.30.0430.06020.26
7.0.20.0400.04020.15
7.0.10.0170.07020.05
7.0.00.0100.07320.12
5.6.280.0030.07021.16
5.6.210.0070.07720.61
5.6.200.0070.05718.22
5.6.190.0130.07720.61
5.6.180.0470.04020.47
5.6.170.0130.04320.62
5.6.160.0030.05020.61
5.6.150.0030.06018.21
5.6.140.0130.05018.14
5.6.130.0070.07018.19
5.6.120.0100.07321.00
5.6.110.0070.07021.14
5.6.100.0130.07721.11
5.6.90.0200.06720.98
5.6.80.0030.03720.48
5.5.350.4300.03720.42
5.5.340.0070.06717.95
5.5.330.0100.05020.25
5.5.320.0000.06320.31
5.5.310.0200.05020.24
5.5.300.0070.06718.02
5.5.290.0100.06717.98
5.5.280.0130.07720.89
5.5.270.0130.05020.87
5.5.260.0030.06320.80
5.5.250.0070.08020.46
5.5.240.0300.07320.27

preferences:
58.53 ms | 401 KiB | 5 Q