3v4l.org

run code in 300+ PHP versions simultaneously
<?php print implode (',',['foo',NULL]);

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)
8.3.70.0090.01316.63
8.3.60.0090.00618.13
8.3.50.0060.01018.34
8.3.40.0150.00018.54
8.3.30.0060.00918.41
8.3.20.0070.00021.65
8.3.10.0070.00021.57
8.3.00.0050.00222.34
8.2.190.0060.01016.58
8.2.180.0070.00718.14
8.2.170.0110.00722.96
8.2.160.0100.00319.19
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00726.16
8.2.110.0040.00419.21
8.2.100.0060.00617.66
8.2.90.0070.00020.34
8.2.80.0030.00617.97
8.2.70.0090.00017.91
8.2.60.0080.00018.09
8.2.50.0030.00618.10
8.2.40.0050.00219.01
8.2.30.0040.00419.12
8.2.20.0040.00417.86
8.2.10.0050.00319.00
8.2.00.0000.00718.98
8.1.280.0000.01425.92
8.1.270.0020.00522.05
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00622.32
8.1.230.0040.00820.88
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.10
8.1.190.0060.00317.25
8.1.180.0000.00718.10
8.1.170.0040.00418.59
8.1.160.0050.00318.63
8.1.150.0070.00018.66
8.1.140.0000.00720.79
8.1.130.0000.00720.04
8.1.120.0070.00017.18
8.1.110.0070.00017.34
8.1.100.0000.00717.14
8.1.90.0040.00417.36
8.1.80.0040.00417.23
8.1.70.0050.00217.33
8.1.60.0050.00317.33
8.1.50.0070.00017.42
8.1.40.0030.00517.42
8.1.30.0000.00717.46
8.1.20.0040.00417.55
8.1.10.0030.00517.40
8.1.00.0020.00517.29
8.0.300.0070.00019.79
8.0.290.0030.00716.63
8.0.280.0070.00018.38
8.0.270.0090.00017.13
8.0.260.0000.00719.99
8.0.250.0000.00716.80
8.0.240.0050.00216.89
8.0.230.0070.00016.69
8.0.220.0030.00316.80
8.0.210.0000.00616.74
8.0.200.0030.00316.79
8.0.190.0000.00716.80
8.0.180.0030.00316.69
8.0.170.0080.00016.73
8.0.160.0000.00716.71
8.0.150.0030.00716.77
8.0.140.0080.00016.60
8.0.130.0030.00313.18
8.0.120.0000.00716.78
8.0.110.0000.00716.82
8.0.100.0000.00716.75
8.0.90.0040.00416.71
8.0.80.0120.00616.63
8.0.70.0000.00716.73
8.0.60.0060.00316.58
8.0.50.0040.00416.80
8.0.30.0070.01216.92
8.0.20.0160.00516.84
8.0.10.0080.00016.84
8.0.00.0150.00816.76
7.4.330.0030.00315.55
7.4.320.0000.00716.48
7.4.300.0060.00016.39
7.4.290.0070.00016.22
7.4.280.0000.00816.34
7.4.270.0000.00716.43
7.4.260.0050.00013.09
7.4.250.0050.00216.46
7.4.240.0030.00416.47
7.4.230.0070.00016.52
7.4.220.0030.00316.36
7.4.210.0060.00916.46
7.4.200.0030.00316.46
7.4.130.0100.01216.38
7.4.120.0100.00716.33
7.4.110.0030.01416.43
7.4.100.0030.01616.36
7.4.90.0070.01016.31
7.4.80.0100.00719.39
7.4.70.0150.00316.34
7.4.60.0030.01316.41
7.4.50.0060.00716.34
7.4.40.0130.00316.29
7.4.00.0080.00814.54
7.3.330.0030.00316.06
7.3.320.0060.00012.92
7.3.310.0000.00616.09
7.3.300.0030.00316.03
7.3.290.0040.00416.14
7.3.280.0060.00916.07
7.3.260.0090.00916.34
7.3.240.0090.00916.35
7.3.230.0070.01016.43
7.3.210.0130.00916.32
7.3.200.0070.01016.07
7.3.190.0100.00716.18
7.3.180.0060.01616.18
7.3.170.0170.00616.12
7.3.160.0070.01016.35
7.3.90.0090.00614.86
7.3.80.0090.01014.65
7.3.70.0110.00514.60
7.3.60.0100.01014.70
7.3.50.0060.01314.49
7.3.40.0070.01314.29
7.3.30.0120.00614.71
7.3.20.0040.01514.31
7.3.10.0070.01114.67
7.3.00.0090.00914.45
7.2.330.0100.01316.66
7.2.320.0080.00816.34
7.2.310.0150.00916.53
7.2.300.0030.01316.48
7.2.290.0100.01016.27
7.2.220.0060.00914.75
7.2.210.0120.00914.78
7.2.200.0080.01214.70
7.2.190.0170.00314.59
7.2.180.0040.01814.92
7.2.170.0110.00814.96
7.2.160.0030.01514.60
7.2.150.0090.00914.96
7.2.140.0110.00714.77
7.2.130.0160.00614.96
7.2.120.0060.01214.78
7.2.110.0060.01214.74
7.2.100.0150.00314.87
7.2.90.0100.00714.88
7.2.80.0060.01014.73
7.2.70.0130.00314.69
7.2.60.0140.00614.74
7.2.50.0160.00615.01
7.2.40.0090.01214.94
7.2.30.0150.00615.02
7.2.20.0280.00914.87
7.2.10.0000.02014.90
7.2.00.0100.01014.61
7.1.320.0040.01413.55
7.1.310.0040.01613.67
7.1.300.0040.01513.66
7.1.290.0120.00813.75
7.1.280.0110.00913.98
7.1.270.0070.00713.98
7.1.260.0060.00913.56
7.1.250.0090.01213.69

preferences:
41.26 ms | 401 KiB | 5 Q