3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { function bar() { echo 'bar'; }; bar(); } foo(); bar();

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)
8.3.60.0110.00316.50
8.3.50.0090.00918.05
8.3.40.0040.01318.47
8.3.30.0110.00318.63
8.3.20.0050.00319.16
8.3.10.0000.00823.65
8.3.00.0040.00420.58
8.2.180.0060.00916.32
8.2.170.0090.00622.96
8.2.160.0030.01019.34
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00522.25
8.2.120.0070.00026.35
8.2.110.0060.00321.12
8.2.100.0070.00417.72
8.2.90.0060.00319.10
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0000.00917.68
8.2.50.0050.00318.10
8.2.40.0000.00722.32
8.2.30.0080.00019.15
8.2.20.0000.00717.59
8.2.10.0040.00417.95
8.2.00.0070.00017.99
8.1.280.0170.00025.92
8.1.270.0060.00323.83
8.1.260.0040.00428.09
8.1.250.0050.00228.09
8.1.240.0040.00422.06
8.1.230.0110.00017.42
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0090.00317.23
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0000.00918.58
8.1.160.0030.00322.13
8.1.150.0000.00818.73
8.1.140.0080.00319.41
8.1.130.0080.00017.63
8.1.120.0000.00817.42
8.1.110.0080.00017.41
8.1.100.0080.00017.37
8.1.90.0080.00017.38
8.1.80.0050.00317.37
8.1.70.0000.00717.35
8.1.60.0000.00717.46
8.1.50.0080.00317.42
8.1.40.0050.00317.36
8.1.30.0000.00817.50
8.1.20.0040.00417.57
8.1.10.0000.00717.48
8.1.00.0040.00417.23
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0030.00318.37
8.0.270.0030.00317.07
8.0.260.0040.00417.20
8.0.250.0080.00016.88
8.0.240.0000.00816.89
8.0.230.0070.00016.87
8.0.220.0070.00016.72
8.0.210.0070.00016.83
8.0.200.0030.00316.93
8.0.190.0000.00816.87
8.0.180.0070.00016.86
8.0.170.0060.00316.83
8.0.160.0000.00816.82
8.0.150.0040.00416.67
8.0.140.0000.00816.82
8.0.130.0030.00313.30
8.0.120.0000.00816.80
8.0.110.0060.00316.81
8.0.100.0040.00416.88
8.0.90.0030.00316.80
8.0.80.0110.00516.79
8.0.70.0040.00416.63
8.0.60.0000.00716.77
8.0.50.0040.00416.76
8.0.30.0090.01117.21
8.0.20.0090.01017.40
8.0.10.0050.00216.75
8.0.00.0140.00716.63
7.4.330.0000.00515.08
7.4.320.0060.00016.43
7.4.300.0030.00616.44
7.4.290.0000.00716.57
7.4.280.0050.00316.32
7.4.270.0040.00416.46
7.4.260.0000.00716.43
7.4.250.0030.00316.29
7.4.240.0030.00316.57
7.4.230.0000.00716.47
7.4.220.0070.00716.43
7.4.210.0060.01016.40
7.4.200.0040.00416.46
7.4.160.0110.00616.58
7.4.150.0100.00617.40
7.4.140.0180.00617.86
7.4.130.0100.00716.53
7.4.120.0060.01016.45
7.4.110.0120.00616.44
7.4.100.0130.00716.44
7.4.90.0070.01116.37
7.4.80.0040.01819.39
7.4.70.0070.01116.46
7.4.60.0100.00616.37
7.4.50.0060.00616.48
7.4.40.0080.00816.40
7.4.30.0090.00616.46
7.4.00.0090.00314.87
7.3.330.0000.00513.05
7.3.320.0030.00313.23
7.3.310.0040.00416.09
7.3.300.0000.00716.09
7.3.290.0000.00716.00
7.3.280.0080.00816.20
7.3.270.0080.00817.40
7.3.260.0140.00316.28
7.3.250.0070.00916.34
7.3.240.0130.00916.35
7.3.230.0160.00316.39
7.3.210.0120.00616.48
7.3.200.0110.01316.28
7.3.190.0130.00316.42
7.3.180.0100.00716.48
7.3.170.0110.00816.29
7.3.160.0060.01616.48
7.3.120.0030.01214.71
7.3.110.0030.01214.74
7.3.100.0060.00614.87
7.3.90.0000.01114.50
7.3.80.0030.01314.89
7.3.70.0060.00914.76
7.3.60.0000.01014.59
7.3.50.0000.01014.79
7.3.40.0030.00714.50
7.3.30.0060.00614.88
7.3.20.0030.00616.34
7.3.10.0000.01016.41
7.3.00.0000.01116.30
7.2.330.0110.00616.55
7.2.320.0120.00616.37
7.2.310.0060.01016.30
7.2.300.0000.02116.71
7.2.290.0090.00916.32
7.2.250.0060.01014.88
7.2.240.0070.01014.80
7.2.230.0100.00314.83
7.2.220.0030.00714.73
7.2.210.0030.00914.73
7.2.200.0060.00314.60
7.2.190.0000.00915.01
7.2.180.0080.00414.67
7.2.170.0060.00614.66
7.2.80.0110.00916.69
7.2.60.0030.01016.74
7.2.00.0040.01419.26
7.1.330.0100.00015.55
7.1.320.0060.00915.57
7.1.310.0060.00615.61
7.1.300.0030.00615.68
7.1.290.0060.00615.60
7.1.280.0040.00715.40
7.1.270.0060.00615.77
7.1.260.0090.00415.58
7.1.200.0080.00515.64
7.1.100.0070.00718.13
7.1.70.0030.00616.95
7.1.60.0120.00616.93
7.1.00.0100.07022.48
7.0.200.0140.00314.71
7.0.100.0170.06319.95
7.0.90.0170.06720.02
7.0.80.0100.06719.96
7.0.70.0070.06020.09
7.0.60.0070.06319.96
7.0.50.0070.06020.21
7.0.40.0100.05720.38
7.0.30.1500.06320.45
7.0.20.0270.04020.25
7.0.10.1370.05320.37
7.0.00.1270.06020.40
5.6.250.0030.06720.52
5.6.240.0170.05720.71
5.6.230.0100.06020.62
5.6.220.0230.04320.80
5.6.210.0170.06020.69
5.6.200.0230.06021.20
5.6.190.0170.06321.17
5.6.180.0100.06021.08
5.6.170.0000.06321.11
5.6.160.0030.06321.09
5.6.150.0230.04721.08
5.6.140.0130.05021.01
5.6.130.0070.06021.17
5.6.120.0100.05721.04
5.6.110.0130.05321.07
5.6.100.0070.06021.09
5.6.90.0100.05721.06
5.6.80.0070.05320.54
5.6.70.0130.05320.46
5.6.60.0030.06020.46
5.6.50.0070.05320.50
5.6.40.0130.05320.42
5.6.30.0170.04320.45
5.6.20.0100.05320.45
5.6.10.0170.04320.42
5.6.00.0200.04320.46

preferences:
55.21 ms | 401 KiB | 5 Q