3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { function bar() { echo 'bar'; }; bar(); } 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)
8.3.60.0070.00716.50
8.3.50.0280.01021.80
8.3.40.0030.01318.70
8.3.30.0100.00518.84
8.3.20.0040.00419.06
8.3.10.0050.00321.73
8.3.00.0040.00420.58
8.2.180.0120.00316.88
8.2.170.0110.00422.96
8.2.160.0000.01321.10
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0080.00022.13
8.2.120.0000.00726.35
8.2.110.0090.00020.92
8.2.100.0070.00418.21
8.2.90.0080.00019.22
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0080.00017.89
8.2.50.0030.00518.10
8.2.40.0000.00920.45
8.2.30.0000.00819.16
8.2.20.0040.00417.72
8.2.10.0040.00417.88
8.2.00.0000.00717.84
8.1.280.0040.01125.92
8.1.270.0060.00323.83
8.1.260.0080.00028.09
8.1.250.0070.00028.09
8.1.240.0030.00623.79
8.1.230.0030.00818.99
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0070.00317.22
8.1.190.0040.00417.51
8.1.180.0080.00018.10
8.1.170.0000.00918.71
8.1.160.0000.00722.20
8.1.150.0060.00618.75
8.1.140.0100.00019.41
8.1.130.0000.00817.70
8.1.120.0000.00717.36
8.1.110.0000.00817.29
8.1.100.0000.00717.27
8.1.90.0050.00317.20
8.1.80.0000.00717.28
8.1.70.0040.00417.29
8.1.60.0000.00817.37
8.1.50.0060.00317.40
8.1.40.0000.00717.35
8.1.30.0080.00017.52
8.1.20.0100.00017.41
8.1.10.0020.00517.48
8.1.00.0040.00417.51
8.0.300.0000.00718.77
8.0.290.0040.00416.58
8.0.280.0030.00318.30
8.0.270.0000.00717.21
8.0.260.0030.00317.07
8.0.250.0070.00016.82
8.0.240.0030.00316.97
8.0.230.0000.00716.99
8.0.220.0030.00316.89
8.0.210.0030.00516.79
8.0.200.0000.00616.80
8.0.190.0040.00416.91
8.0.180.0080.00016.82
8.0.170.0050.00316.86
8.0.160.0000.00716.82
8.0.150.0000.00716.89
8.0.140.0000.00716.77
8.0.130.0060.00013.35
8.0.120.0000.00816.93
8.0.110.0060.00316.86
8.0.100.0000.00716.89
8.0.90.0040.00416.83
8.0.80.0100.00716.93
8.0.70.0000.00816.73
8.0.60.0050.00216.70
8.0.50.0070.00016.89
8.0.30.0140.00417.09
8.0.20.0120.00817.40
8.0.10.0040.00417.00
8.0.00.0120.01216.67
7.4.330.0000.00615.08
7.4.320.0030.00316.23
7.4.300.0070.00016.50
7.4.290.0050.00216.43
7.4.280.0050.00316.48
7.4.270.0000.00716.44
7.4.260.0030.00316.41
7.4.250.0040.00416.36
7.4.240.0000.00716.42
7.4.230.0000.00716.63
7.4.220.0120.00316.39
7.4.210.0120.00316.45
7.4.200.0000.00716.50
7.4.160.0070.00816.39
7.4.150.0090.00917.40
7.4.140.0060.01017.86
7.4.130.0060.01116.47
7.4.120.0100.00916.47
7.4.110.0080.00816.32
7.4.100.0080.00816.64
7.4.90.0060.01316.50
7.4.80.0100.00719.39
7.4.70.0100.01016.54
7.4.60.0070.01016.57
7.4.50.0100.00716.13
7.4.40.0040.01216.38
7.4.30.0130.00316.57
7.4.00.0040.00714.82
7.3.330.0030.00313.28
7.3.320.0050.00013.11
7.3.310.0040.00416.29
7.3.300.0000.00616.28
7.3.290.0050.00216.11
7.3.280.0090.00816.25
7.3.270.0070.01017.40
7.3.260.0140.00716.44
7.3.250.0050.01216.40
7.3.240.0150.00516.30
7.3.230.0170.00016.45
7.3.210.0140.00316.47
7.3.200.0090.00616.22
7.3.190.0120.00616.30
7.3.180.0100.00616.45
7.3.170.0140.00316.45
7.3.160.0130.01016.48
7.3.120.0000.01514.98
7.3.110.0040.00714.32
7.3.100.0040.01114.72
7.3.90.0090.00914.74
7.3.80.0030.00914.80
7.3.70.0060.00614.82
7.3.60.0080.00414.78
7.3.50.0080.00814.64
7.3.40.0040.00814.51
7.3.30.0080.00614.54
7.3.20.0070.00716.71
7.3.10.0060.00716.51
7.3.00.0030.00816.64
7.2.330.0060.01316.48
7.2.320.0040.01416.52
7.2.310.0120.00616.35
7.2.300.0090.01216.56
7.2.290.0140.00316.28
7.2.240.0030.01314.77
7.2.230.0030.00614.86
7.2.220.0070.01014.81
7.2.210.0000.01414.73
7.2.200.0070.00315.03
7.2.190.0030.00715.00
7.2.180.0060.00614.77
7.2.170.0070.00714.96
7.2.160.0030.00914.97
7.2.150.0000.01316.86
7.2.140.0090.00616.81
7.2.130.0020.01116.45
7.2.120.0080.00616.82
7.2.110.0070.00716.77
7.2.100.0090.00516.83
7.2.90.0080.00816.87
7.2.80.0070.00816.85
7.2.70.0030.01116.82
7.2.60.0050.00916.79
7.2.50.0030.00916.59
7.2.40.0050.00916.61
7.2.30.0040.00816.73
7.2.20.0080.00516.63
7.2.10.0020.01116.59
7.2.00.0060.00717.65
7.1.330.0060.00815.69
7.1.320.0070.01015.52
7.1.310.0030.00615.48
7.1.300.0080.00415.49
7.1.290.0030.00915.50
7.1.280.0070.00415.77
7.1.270.0030.01315.77
7.1.260.0000.01415.55
7.1.250.0030.01015.56
7.1.200.0040.00715.61
7.1.100.0070.01317.82
7.1.70.0070.00017.13
7.1.60.0090.00617.20
7.1.50.0130.01017.00
7.1.00.0030.07722.42
7.0.200.0030.00714.82
7.0.100.1730.06320.00
7.0.90.0200.06319.95
7.0.80.1600.06319.88
7.0.70.1330.06019.90
7.0.60.1570.05019.97
7.0.50.1900.07720.25
7.0.40.1500.06020.32
7.0.30.1570.05720.38
7.0.20.1630.07720.39
7.0.10.1430.06720.34
7.0.00.1600.05320.31
5.6.250.0170.05020.87
5.6.240.0070.06020.73
5.6.230.0130.05320.56
5.6.220.0070.06020.51
5.6.210.0030.06320.50
5.6.200.0070.08321.02
5.6.190.0100.06021.14
5.6.180.0070.05721.10
5.6.170.0200.04721.02
5.6.160.0170.05321.02
5.6.150.0070.08321.09
5.6.140.0030.07021.20
5.6.130.0200.05721.09
5.6.120.0070.06721.06
5.6.110.0100.06021.05
5.6.100.0100.06021.07
5.6.90.0130.06021.01
5.6.80.0130.05320.47
5.6.70.0130.05320.46
5.6.60.0130.06020.46
5.6.50.0030.06320.56
5.6.40.0100.05720.38
5.6.30.0200.04320.49
5.6.20.0200.05320.42
5.6.10.0130.05020.46
5.6.00.0130.05020.42

preferences:
33.39 ms | 401 KiB | 5 Q