3v4l.org

run code in 300+ PHP versions simultaneously
<?php function loop_prologue() { printf("starting loop\n"); } function loop_epilogue() { printf("terminating loop\n"); } function loop_iter() { printf("iteration\n"); } $x = 3; for ( loop_prologue(); ($x-- >= 1) || (loop_epilogue()); loop_iter() ) { echo "$x\n"; }

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)
8.3.70.0040.01116.58
8.3.60.0150.00718.29
8.3.50.0110.00817.37
8.3.40.0110.00418.52
8.3.30.0110.00418.71
8.3.20.0070.00019.99
8.3.10.0040.00420.78
8.3.00.0000.00820.96
8.2.190.0090.00617.93
8.2.180.0180.00318.25
8.2.170.0090.00918.95
8.2.160.0090.00622.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0080.00018.02
8.2.120.0060.00326.35
8.2.110.0100.00022.24
8.2.100.0090.00317.91
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0050.00318.10
8.2.40.0080.00022.15
8.2.30.0040.00419.27
8.2.20.0000.00717.98
8.2.10.0070.00018.08
8.2.00.0000.00718.17
8.1.280.0040.01125.92
8.1.270.0090.00623.77
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00422.06
8.1.230.0000.01119.21
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00817.35
8.1.180.0000.00718.10
8.1.170.0040.00418.61
8.1.160.0060.00319.09
8.1.150.0000.00718.82
8.1.140.0080.00019.50
8.1.130.0080.00018.89
8.1.120.0000.00717.51
8.1.110.0040.00417.35
8.1.100.0000.00817.49
8.1.90.0000.00717.38
8.1.80.0050.00217.53
8.1.70.0060.00317.43
8.1.60.0040.00417.50
8.1.50.0040.00417.54
8.1.40.0050.00217.50
8.1.30.0050.00317.66
8.1.20.0040.00417.55
8.1.10.0070.00017.57
8.1.00.0000.00717.48
8.0.300.0080.00018.77
8.0.290.0060.00316.72
8.0.280.0000.00718.44
8.0.270.0030.00317.17
8.0.260.0030.00320.80
8.0.250.0030.00316.95
8.0.240.0040.00416.89
8.0.230.0070.00016.84
8.0.220.0030.00316.92
8.0.210.0070.00016.92
8.0.200.0030.00316.86
8.0.190.0030.00516.96
8.0.180.0030.00316.93
8.0.170.0000.00716.91
8.0.160.0070.00016.88
8.0.150.0000.00716.73
8.0.140.0030.00316.75
8.0.130.0030.00613.29
8.0.120.0050.00316.77
8.0.110.0000.00716.87
8.0.100.0000.00716.73
8.0.90.0040.00416.87
8.0.80.0110.01116.82
8.0.70.0000.00716.73
8.0.60.0040.00416.86
8.0.50.0070.00016.82
8.0.30.0080.01417.25
8.0.20.0120.00817.40
8.0.10.0040.00416.89
8.0.00.0110.00716.77
7.4.330.0030.00315.55
7.4.320.0000.00716.51
7.4.300.0030.00316.52
7.4.290.0040.00416.50
7.4.280.0040.00416.45
7.4.270.0030.00316.62
7.4.260.0000.00816.53
7.4.250.0040.00416.51
7.4.240.0070.00016.50
7.4.230.0000.00716.59
7.4.220.0100.01416.70
7.4.210.0030.01316.46
7.4.200.0000.00816.36
7.4.160.0110.00716.55
7.4.150.0040.01517.40
7.4.140.0090.01317.86
7.4.130.0130.00616.47
7.4.120.0080.01116.45
7.4.110.0090.01216.61
7.4.100.0070.01016.65
7.4.90.0120.00416.41
7.4.80.0130.00619.39
7.4.70.0000.01516.38
7.4.60.0030.01316.65
7.4.50.0070.00716.55
7.4.40.0110.01116.46
7.4.30.0070.01016.60
7.4.10.0100.01016.59
7.4.00.0120.00515.68
7.3.330.0000.00813.08
7.3.320.0050.00013.37
7.3.310.0070.00016.34
7.3.300.0000.00716.21
7.3.290.0070.01116.30
7.3.280.0070.00916.29
7.3.270.0160.00817.40
7.3.260.0130.00716.53
7.3.250.0070.01016.45
7.3.240.0060.01016.49
7.3.230.0130.00316.58
7.3.210.0070.01016.53
7.3.200.0100.00716.39
7.3.190.0090.00616.52
7.3.180.0080.00716.53
7.3.170.0110.00716.36
7.3.160.0120.00316.46
7.3.130.0000.01816.35
7.3.120.0070.01116.46
7.3.110.0090.00616.30
7.3.100.0090.00616.52
7.3.90.0060.00816.40
7.3.80.0110.00416.38
7.3.70.0070.01016.39
7.3.60.0040.01116.39
7.3.50.0000.01416.31
7.3.40.0070.00716.43
7.3.30.0070.00316.38
7.3.20.0070.00718.26
7.3.10.0030.00718.33
7.3.00.0120.00318.26
7.2.330.0130.00716.67
7.2.320.0110.00616.48
7.2.310.0030.01316.71
7.2.300.0120.00616.63
7.2.290.0100.00616.65
7.2.260.0090.00916.67
7.2.250.0140.00716.50
7.2.240.0070.01316.64
7.2.230.0090.00916.61
7.2.220.0120.00316.46
7.2.210.0100.00316.53
7.2.200.0100.00716.64
7.2.190.0100.00316.46
7.2.180.0000.01116.47
7.2.170.0030.00916.40
7.2.160.0100.00316.61
7.2.150.0100.00318.28
7.2.140.0100.00318.28
7.2.130.0060.00918.39
7.2.120.0060.00618.46
7.2.110.0030.00718.34
7.2.100.0040.01218.37
7.2.90.0100.00718.40
7.2.80.0040.01118.31
7.2.70.0080.00818.34
7.2.60.0080.01017.72
7.2.50.0020.01417.67
7.2.40.0090.00618.41
7.2.30.0120.00618.36
7.2.20.0040.00818.24
7.2.10.0070.01018.33
7.2.00.0100.00018.51
7.1.330.0060.00917.20
7.1.320.0000.01417.26
7.1.310.0070.01017.27
7.1.300.0070.00417.28
7.1.290.0100.00317.20
7.1.280.0000.01617.23
7.1.270.0100.00317.18
7.1.260.0040.01417.15
7.1.250.0080.00817.38
7.1.240.0060.00617.33
7.1.230.0100.00317.24
7.1.220.0030.01017.12
7.1.210.0100.00317.34
7.1.200.0030.00716.63
7.1.190.0030.01617.29
7.1.180.0080.00817.07
7.1.170.0000.01217.35
7.1.160.0090.00317.32
7.1.150.0140.00317.39
7.1.140.0070.00717.23
7.1.130.0080.00817.39
7.1.120.0070.00317.23
7.1.110.0030.01017.19
7.1.100.0030.01017.24
7.1.90.0090.00617.09
7.1.80.0000.01317.18
7.1.70.0060.01217.24
7.1.60.0140.01826.15
7.1.50.0170.01226.01
7.1.40.0170.01125.86
7.1.30.0120.01525.79
7.1.20.0200.00825.84
7.1.10.0030.01617.00
7.1.00.0070.00816.94
7.0.330.0120.00016.93
7.0.320.0160.00016.78
7.0.310.0130.00317.05
7.0.300.0000.01416.98
7.0.290.0100.00617.04
7.0.280.0070.01016.89
7.0.270.0030.01016.80
7.0.260.0000.00916.96
7.0.250.0040.01116.93
7.0.240.0110.00417.08
7.0.230.0110.00417.29
7.0.220.0030.01016.99
7.0.210.0070.01016.92
7.0.200.0080.00816.78
7.0.190.0110.00716.84
7.0.180.0080.00916.67
7.0.170.0080.00916.54
7.0.160.0070.01016.62
7.0.150.0070.01116.53
7.0.140.0100.00516.70
7.0.130.0060.01016.68
7.0.120.0030.01216.76
7.0.110.0090.00416.53
7.0.100.0100.00816.58
7.0.90.0100.00816.69
7.0.80.0020.01416.55
7.0.70.0050.01116.69
7.0.60.0100.00616.62
7.0.50.0030.01116.73
7.0.40.0040.00915.77
7.0.30.0070.01015.79
7.0.20.0120.00315.64
7.0.10.0080.00515.66
7.0.00.0060.01115.69
5.6.400.0060.00315.64
5.6.390.0080.00416.20
5.6.380.0080.00415.96
5.6.370.0070.01315.96
5.6.360.0090.00915.64
5.6.350.0070.01115.83
5.6.340.0040.00815.78
5.6.330.0070.00715.84
5.6.320.0070.01015.79
5.6.310.0040.01115.90
5.6.300.0070.01015.70
5.6.290.0100.00715.91
5.6.280.0030.01015.83
5.6.270.0040.00815.91
5.6.260.0070.00715.64
5.6.250.0070.00715.79
5.6.240.0000.01015.97
5.6.230.0070.00715.99
5.6.220.0040.01115.69
5.6.210.0110.00415.74
5.6.200.0040.01115.80
5.6.190.0040.01115.66
5.6.180.0090.00615.95
5.6.170.0090.00615.60
5.6.160.0070.00715.80
5.6.150.0070.00615.99
5.6.140.0070.01016.01
5.6.130.0070.00715.91
5.6.120.0000.01515.70
5.6.110.0090.00315.82
5.6.100.0000.01416.04
5.6.90.0100.01015.48
5.6.80.0060.00915.73
5.6.70.0040.00815.60
5.6.60.0060.00915.64
5.6.50.0030.00815.56
5.6.40.0040.00815.88
5.6.30.0040.01115.87
5.6.20.0080.00615.54
5.6.10.0080.01115.48
5.6.00.0150.00415.42

preferences:
28.7 ms | 401 KiB | 5 Q