3v4l.org

run code in 300+ PHP versions simultaneously
<?php $q = array(); function a(){ global $q; $q[]="a() was called"; return 1; } function b(){ global $q; $q[]="b() was called"; return 0; } echo a()+!b(); echo implode(",", $q);

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)
8.3.60.0140.00716.63
8.3.50.0070.01216.41
8.3.40.0110.00418.71
8.3.30.0070.01018.84
8.3.20.0050.00318.73
8.3.10.0040.00418.64
8.3.00.0080.00019.38
8.2.180.0110.00425.92
8.2.170.0120.00319.08
8.2.160.0100.00322.96
8.2.150.0050.00524.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00019.79
8.2.110.0000.00919.33
8.2.100.0100.00617.78
8.2.90.0090.00018.00
8.2.80.0060.00318.73
8.2.70.0060.00617.88
8.2.60.0000.00818.05
8.2.50.0000.00818.05
8.2.40.0030.00519.48
8.2.30.0100.00017.67
8.2.20.0110.00017.68
8.2.10.0000.00817.66
8.2.00.0070.00317.78
8.1.280.0130.00325.92
8.1.270.0050.00323.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00623.78
8.1.230.0090.00320.83
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.13
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0050.00317.62
8.1.160.0040.00418.99
8.1.150.0000.00718.59
8.1.140.0000.00717.38
8.1.130.0000.00817.48
8.1.120.0040.00417.33
8.1.110.0040.00417.39
8.1.100.0030.00317.33
8.1.90.0040.00417.44
8.1.80.0000.00717.35
8.1.70.0030.00317.32
8.1.60.0050.00317.54
8.1.50.0040.00417.36
8.1.40.0000.00717.50
8.1.30.0050.00517.65
8.1.20.0100.00017.59
8.1.10.0000.00717.54
8.1.00.0000.00717.39
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.56
8.0.270.0070.00017.21
8.0.260.0030.00316.92
8.0.250.0030.00716.96
8.0.240.0030.00316.90
8.0.230.0040.00417.06
8.0.220.0000.01016.99
8.0.210.0070.00016.93
8.0.200.0030.00317.02
8.0.190.0030.00617.09
8.0.180.0000.00716.95
8.0.170.0000.00716.91
8.0.160.0070.00016.98
8.0.150.0050.00316.93
8.0.140.0000.01116.92
8.0.130.0000.00513.46
8.0.120.0030.00616.73
8.0.110.0030.00617.01
8.0.100.0000.00816.77
8.0.90.0000.00816.80
8.0.80.0030.01316.97
8.0.70.0040.00416.90
8.0.60.0040.00416.95
8.0.50.0040.00416.82
8.0.30.0110.00616.85
8.0.20.0070.01516.99
8.0.10.0030.00317.08
8.0.00.0130.00516.88
7.4.330.0020.00212.96
7.4.320.0040.00416.64
7.4.300.0000.00616.51
7.4.290.0040.00216.59
7.4.280.0040.00416.57
7.4.270.0030.00316.62
7.4.260.0060.00313.21
7.4.250.0050.00216.57
7.4.240.0030.00316.57
7.4.230.0070.00016.53
7.4.220.0080.00816.48
7.4.210.0080.00816.45
7.4.200.0000.00816.43
7.4.190.0000.00716.54
7.4.160.0120.00316.40
7.4.150.0130.01216.66
7.4.140.0100.01417.86
7.4.130.0110.00716.43
7.4.120.0090.01016.47
7.4.110.0110.00716.36
7.4.100.0030.01416.50
7.4.90.0130.00616.49
7.4.80.0130.00319.39
7.4.70.0060.01216.55
7.4.60.0130.00316.49
7.4.50.0030.00616.50
7.4.40.0040.00816.57
7.4.30.0080.00816.44
7.4.00.0120.00014.66
7.3.330.0000.00613.21
7.3.320.0000.00813.07
7.3.310.0000.00716.13
7.3.300.0070.00016.10
7.3.290.0060.00916.22
7.3.280.0030.01016.21
7.3.270.0110.00716.63
7.3.260.0120.00816.24
7.3.240.0100.00716.29
7.3.230.0170.00016.21
7.3.210.0160.00016.25
7.3.200.0100.00616.20
7.3.190.0090.00616.39
7.3.180.0110.01116.32
7.3.170.0090.00616.31
7.3.160.0090.00916.29
7.3.120.0040.01214.76
7.3.10.0070.00716.34
7.3.00.0060.01116.37
7.2.330.0000.01716.85
7.2.320.0130.00716.75
7.2.310.0100.01316.73
7.2.300.0080.01416.41
7.2.290.0170.00016.50
7.2.130.0170.00316.37
7.2.120.0110.00416.38
7.2.110.0190.00316.34
7.2.100.0160.00316.84
7.2.90.0000.01116.64
7.2.80.0070.00716.47
7.2.70.0040.00716.42
7.2.60.0110.00716.36
7.2.50.0150.00716.34
7.2.40.0090.00616.53
7.2.30.0090.00916.62
7.2.20.0110.00616.61
7.2.10.0090.00916.43
7.2.00.0050.00917.82
7.1.250.0030.01415.50
7.1.100.0000.01118.06
7.1.70.0070.00016.95
7.1.60.0030.02219.21
7.1.50.0220.01834.86
7.1.00.0030.06322.50
7.0.200.0100.00316.61
7.0.140.0030.07322.04
7.0.120.0100.06022.05
7.0.60.0030.08320.02
7.0.50.0100.07717.86
7.0.40.0030.05020.27
7.0.30.0370.07320.11
7.0.20.0270.08720.09
7.0.10.0130.07720.23
7.0.00.0000.09020.25
5.6.280.0030.07320.82
5.6.210.0070.07720.65
5.6.200.0030.07018.16
5.6.190.0100.06020.48
5.6.180.0470.07020.47
5.6.170.0230.04020.47
5.6.160.0070.04320.56
5.6.150.0070.08318.25
5.6.140.0030.03718.18
5.6.130.0130.08018.18
5.6.120.0100.08020.99
5.6.110.0130.06721.00
5.6.100.0070.08021.00
5.6.90.0130.08021.00
5.6.80.0030.04020.39
5.5.350.0030.06020.39
5.5.340.0000.07317.95
5.5.330.0130.08020.32
5.5.320.0300.08720.22
5.5.310.0200.05020.34
5.5.300.0100.07318.10
5.5.290.0030.04017.99
5.5.280.0300.07020.88
5.5.270.0100.04720.80
5.5.260.0030.04320.79
5.5.250.0030.08320.76
5.5.240.0230.07020.16
5.4.450.0170.03719.21
5.4.440.0000.07319.17
5.4.430.0100.04719.46
5.4.420.0030.04319.52
5.4.410.0030.06719.44
5.4.400.0070.03718.88
5.4.390.0070.04719.24
5.4.380.0100.07019.24
5.4.370.0000.06019.25
5.4.360.0070.04719.21
5.4.350.0000.08019.10
5.4.340.0070.06318.96
5.4.320.0070.03719.12
5.4.310.0130.06719.20
5.4.300.0000.08719.07
5.4.290.0030.06319.14
5.4.280.0030.07719.00
5.4.270.0070.04719.16
5.4.260.0070.03719.24
5.4.250.0070.04319.13
5.4.240.0070.06319.14
5.4.230.0100.06719.24
5.4.220.0100.06719.14
5.4.210.0100.07019.07
5.4.200.0100.07319.28
5.4.190.0070.07718.86
5.4.180.0100.06318.91
5.4.170.0070.06719.23
5.4.160.0100.07319.06
5.4.150.0030.04018.85
5.4.140.0000.04016.46
5.4.130.0030.08016.55
5.4.120.0100.05316.43
5.4.110.0070.07716.46
5.4.100.0030.07016.72
5.4.90.0070.05316.50
5.4.80.0100.04016.41
5.4.70.0030.05716.56
5.4.60.0130.05016.27
5.4.50.0000.04016.37
5.4.40.0070.07016.41
5.4.30.0100.06716.27
5.4.20.0170.06016.63
5.4.10.0070.05316.31
5.4.00.0070.04315.86
5.3.290.0130.06314.66
5.3.280.0070.05014.59
5.3.270.0130.03714.76
5.3.260.0030.04714.61
5.3.250.0030.04014.61
5.3.240.0000.04714.61
5.3.230.0070.04014.52
5.3.220.0100.03314.60
5.3.210.0030.05014.71
5.3.200.0030.08314.48
5.3.190.0070.04314.56
5.3.180.0030.08014.72
5.3.170.0070.06314.48
5.3.160.0000.05014.63
5.3.150.0000.04014.72
5.3.140.0030.05014.55
5.3.130.0100.05714.56
5.3.120.0100.06714.60
5.3.110.0100.06714.61
5.3.100.0130.04314.20
5.3.90.0100.03714.04
5.3.80.0030.03713.91
5.3.70.0000.04014.02
5.3.60.0000.04013.91
5.3.50.0100.03314.01
5.3.40.0070.07713.98
5.3.30.0170.04014.05
5.3.20.0070.07713.69
5.3.10.0070.06313.68
5.3.00.0070.04313.78
5.2.170.0030.03011.21
5.2.160.0000.03311.17
5.2.150.0100.05711.21
5.2.140.0100.04011.30
5.2.130.0070.04711.27
5.2.120.0030.06011.11
5.2.110.0000.06311.18
5.2.100.0130.05311.15
5.2.90.0170.04710.99
5.2.80.0070.06311.09
5.2.70.0100.03311.04
5.2.60.0030.06311.11
5.2.50.0030.05011.18
5.2.40.0070.04011.06
5.2.30.0030.06010.93
5.2.20.0070.05711.03
5.2.10.0070.06010.91
5.2.00.0000.06310.77
5.1.60.0100.03310.00
5.1.50.0070.0409.93
5.1.40.0100.02310.00
5.1.30.0030.02710.40
5.1.20.0000.03010.27
5.1.10.0070.05010.21
5.1.00.0100.05010.03
5.0.50.0070.0278.50
5.0.40.0070.0438.40
5.0.30.0030.0538.25
5.0.20.0030.0338.18
5.0.10.0000.0478.15
5.0.00.0000.0608.21
4.4.90.0030.0307.96
4.4.80.0030.0377.96
4.4.70.0030.0207.96
4.4.60.0000.0207.96
4.4.50.0030.0177.96
4.4.40.0070.0507.96
4.4.30.0000.0177.96
4.4.20.0030.0137.96
4.4.10.0000.0277.96
4.4.00.0000.0407.96
4.3.110.0100.0307.96
4.3.100.0170.0207.96
4.3.90.0030.0337.96
4.3.80.0070.0477.96
4.3.70.0000.0207.96
4.3.60.0030.0137.96
4.3.50.0030.0177.96
4.3.40.0030.0237.96
4.3.30.0000.0177.96
4.3.20.0000.0177.96
4.3.10.0000.0177.96
4.3.00.0000.0177.96

preferences:
47.24 ms | 401 KiB | 5 Q