3v4l.org

run code in 300+ PHP versions simultaneously
<?php $heading = 'A4'; echo ++$heading;

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)
8.3.40.0060.01318.52
8.3.30.0170.00318.92
8.3.20.0100.00320.12
8.3.10.0000.00721.61
8.3.00.0090.00319.25
8.2.170.0130.00622.96
8.2.160.0140.00320.39
8.2.150.0110.00424.18
8.2.140.0000.00824.66
8.2.130.0090.00026.16
8.2.120.0130.00720.98
8.2.110.0180.00022.24
8.2.100.0110.00017.66
8.2.90.0060.00319.27
8.2.80.0030.00617.97
8.2.70.0090.00317.63
8.2.60.0030.00618.05
8.2.50.0090.00018.07
8.2.40.0040.00418.22
8.2.30.0000.00818.12
8.2.20.0000.00817.64
8.2.10.0040.00417.98
8.2.00.0040.00417.59
8.1.270.0060.01323.84
8.1.260.0140.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.77
8.1.230.0060.00619.01
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0060.00317.23
8.1.190.0000.00817.11
8.1.180.0090.00018.10
8.1.170.0060.00318.39
8.1.160.0070.00022.00
8.1.150.0000.00718.84
8.1.140.0070.00017.25
8.1.130.0030.00317.73
8.1.120.0040.00417.28
8.1.110.0000.00717.39
8.1.100.0000.00817.34
8.1.90.0030.00317.39
8.1.80.0030.00317.27
8.1.70.0050.00217.27
8.1.60.0070.00017.49
8.1.50.0040.00417.43
8.1.40.0070.00417.37
8.1.30.0060.00317.60
8.1.20.0000.00817.53
8.1.10.0000.00717.52
8.1.00.0040.00417.40
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00518.52
8.0.270.0050.00217.16
8.0.260.0030.00317.24
8.0.250.0030.00316.82
8.0.240.0080.00016.93
8.0.230.0040.00416.91
8.0.220.0030.00316.79
8.0.210.0000.00716.81
8.0.200.0060.00016.97
8.0.190.0070.00016.75
8.0.180.0040.00416.82
8.0.170.0040.00416.83
8.0.160.0030.00316.84
8.0.150.0050.00316.79
8.0.140.0040.00416.70
8.0.130.0000.00913.24
8.0.120.0080.00016.81
8.0.110.0000.00716.80
8.0.100.0040.00416.64
8.0.90.0030.00316.64
8.0.80.0060.01016.79
8.0.70.0000.00716.80
8.0.60.0050.00216.78
8.0.50.0000.00716.86
8.0.30.0140.00916.91
8.0.20.0130.00717.40
8.0.10.0000.00816.93
8.0.00.0100.00816.80
7.4.330.0050.00015.14
7.4.320.0060.00016.45
7.4.300.0030.00316.53
7.4.290.0040.00416.38
7.4.280.0000.00716.46
7.4.270.0030.00516.41
7.4.260.0030.00316.34
7.4.250.0040.00416.49
7.4.240.0030.00316.45
7.4.230.0030.00316.43
7.4.220.0090.00916.49
7.4.210.0100.00316.50
7.4.200.0040.00416.51
7.4.160.0100.01316.26
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0110.00716.32
7.4.120.0130.00516.33
7.4.110.0120.01216.47
7.4.100.0090.00916.23
7.4.90.0070.01016.46
7.4.80.0150.00619.39
7.4.70.0130.00416.48
7.4.60.0070.01316.37
7.4.50.0000.00416.22
7.4.40.0060.01216.37
7.4.30.0080.00816.38
7.4.00.0070.00914.94
7.3.330.0000.00612.93
7.3.320.0000.00513.02
7.3.310.0030.00316.02
7.3.300.0070.00016.03
7.3.290.0060.00916.32
7.3.280.0120.00716.21
7.3.270.0060.01517.40
7.3.260.0080.00816.54
7.3.250.0020.01516.38
7.3.240.0040.01216.23
7.3.230.0070.01016.53
7.3.210.0090.00916.35
7.3.200.0060.01319.39
7.3.190.0150.00616.10
7.3.180.0060.01216.44
7.3.170.0160.00016.44
7.3.160.0110.00616.27
7.3.120.0130.00714.38
7.3.110.0060.01214.67
7.3.100.0000.01314.77
7.3.90.0000.01314.65
7.3.80.0040.01114.43
7.3.70.0070.00714.44
7.3.60.0030.00514.54
7.3.50.0060.00614.65
7.3.40.0060.00614.64
7.3.30.0060.01014.76
7.3.20.0030.01016.34
7.3.10.0030.01016.66
7.3.00.0090.00616.57
7.2.330.0040.01216.48
7.2.320.0100.00716.57
7.2.310.0100.00716.54
7.2.300.0070.01016.67
7.2.290.0060.01016.40
7.2.250.0140.00414.69
7.2.240.0030.01215.03
7.2.230.0030.01015.05
7.2.220.0080.00514.59
7.2.210.0040.00414.88
7.2.200.0080.00014.91
7.2.190.0030.00614.91
7.2.180.0090.00614.96
7.2.170.0130.00314.99
7.2.00.0100.00719.54
7.1.330.0140.00015.81
7.1.320.0030.01015.78
7.1.310.0040.00715.77
7.1.300.0090.00615.54
7.1.290.0110.00315.38
7.1.280.0060.01015.54
7.1.270.0030.01015.57
7.1.260.0080.00415.74
7.1.100.0000.01117.84
7.1.70.0030.00916.86
7.1.60.0070.01019.40
7.1.50.0100.00716.82
7.1.00.0070.07322.54
7.0.200.0000.00716.82
7.0.140.0070.07021.95
7.0.60.0030.07719.91
7.0.50.0000.07017.87
7.0.40.0030.08720.12
7.0.30.0200.03720.20
7.0.20.0430.07020.00
7.0.10.0070.07020.16
7.0.00.0130.06320.17
5.6.280.0070.07021.02
5.6.210.0070.03720.48
5.6.200.0070.05018.11
5.6.190.0070.04320.43
5.6.180.0330.04320.34
5.6.170.0270.06020.42
5.6.160.0070.08720.49
5.6.150.0100.05318.14
5.6.140.0070.08318.22
5.6.130.0030.08318.11
5.6.120.0000.09320.89
5.6.110.0170.07721.00
5.6.100.0130.07020.97
5.6.90.0070.06720.96
5.6.80.0100.08320.28
5.5.350.3830.04320.38
5.5.340.0200.06717.95
5.5.330.0070.06320.39
5.5.320.0170.04320.24
5.5.310.0270.07320.32
5.5.300.0030.03718.00
5.5.290.0070.06317.94
5.5.280.0070.08320.86
5.5.270.0070.04020.96
5.5.260.0070.08320.79
5.5.250.0130.07320.69
5.5.240.0230.08020.16
5.4.450.0230.04319.23
5.4.440.0230.04319.40
5.4.430.0270.04719.41
5.4.420.0270.04019.25
5.4.410.0230.04019.43
5.4.400.0370.02718.80
5.4.390.0230.04019.16
5.4.380.0300.03319.21
5.4.370.0330.03018.78
5.4.360.0230.04019.24
5.4.350.0300.03319.16
5.4.340.0230.04018.92
5.4.320.0270.04319.08
5.4.310.0230.03019.08
5.4.300.0200.03719.11
5.4.290.0130.04019.12
5.4.280.0230.03719.10
5.4.270.0330.03019.16
5.4.260.0370.04019.24
5.4.250.0200.04319.07
5.4.240.0270.04319.07
5.4.230.0270.04018.91
5.4.220.0270.03718.80
5.4.210.0330.03318.80
5.4.200.0430.06018.92
5.4.190.0300.04319.23
5.4.180.0300.04319.07
5.4.170.0300.03319.11
5.4.160.0300.06319.06
5.4.150.0430.06319.14
5.4.140.0370.03716.32
5.4.130.0400.03316.46
5.4.120.0200.04016.32
5.4.110.0270.05016.50
5.4.100.0270.03716.18
5.4.90.0270.04316.51
5.4.80.0370.05316.17
5.4.70.0330.03316.21
5.4.60.0370.02716.39
5.4.50.0200.04016.28
5.4.40.0330.03016.31
5.4.30.0330.07316.40
5.4.20.0370.04316.45
5.4.10.0300.03716.43
5.4.00.0370.07015.78
5.3.290.0300.05714.49
5.3.280.0330.05714.54
5.3.270.0400.03714.44
5.3.260.0230.04014.69
5.3.250.0370.06014.58
5.3.240.0370.06014.54
5.3.230.0400.05714.45
5.3.220.0370.04014.40
5.3.210.0330.04014.40
5.3.200.0230.04014.47
5.3.190.0270.07014.49
5.3.180.0230.04314.65
5.3.170.0430.05714.40
5.3.160.0270.04314.41
5.3.150.0270.03714.51
5.3.140.0330.06014.50
5.3.130.0270.04714.48
5.3.120.0330.04714.59
5.3.110.0370.06014.38
5.3.100.0370.03713.86
5.3.90.0370.06314.11
5.3.80.0230.04013.88
5.3.70.0270.03714.05
5.3.60.0230.03713.95
5.3.50.0330.07313.99
5.3.40.0330.06013.82
5.3.30.0270.06013.86
5.3.20.0330.06013.60
5.3.10.0430.05313.60
5.3.00.0370.05313.60
5.2.170.0200.04013.60
5.2.160.0330.03013.60
5.2.150.0300.03313.60
5.2.140.0270.03013.60
5.2.130.0230.05013.60
5.2.120.0330.05013.60
5.2.110.0200.03713.60
5.2.100.0230.02713.60
5.2.90.0270.05313.60
5.2.80.0230.03313.60
5.2.70.0230.05313.60
5.2.60.0270.03313.60
5.2.50.0300.06013.60
5.2.40.0170.03013.60
5.2.30.0200.06313.60
5.2.20.0200.03713.60
5.2.10.0200.03313.60
5.2.00.0170.03313.60
5.1.60.0130.02713.60
5.1.50.0130.02713.60
5.1.40.0200.03313.60
5.1.30.0270.05313.60
5.1.20.0230.03713.60
5.1.10.0270.03313.60
5.1.00.0300.05013.60
5.0.50.0130.02313.60
5.0.40.0130.01713.60
5.0.30.0130.06013.60
5.0.20.0200.02713.60
5.0.10.0130.02713.60
5.0.00.0100.05313.60
4.4.90.0100.02313.60
4.4.80.0100.03713.60
4.4.70.0100.02013.60
4.4.60.0200.01713.60
4.4.50.0200.02713.60
4.4.40.0130.04713.60
4.4.30.0130.01713.60
4.4.20.0100.01713.60
4.4.10.0130.03313.60
4.4.00.0230.02013.60
4.3.110.0100.02713.60
4.3.100.0100.04013.60
4.3.90.0100.02713.60
4.3.80.0130.05313.60
4.3.70.0170.02013.60
4.3.60.0200.02713.60
4.3.50.0200.02713.60
4.3.40.0130.02713.60
4.3.30.0130.03013.60
4.3.20.0130.02013.60
4.3.10.0070.02313.60
4.3.00.0030.02013.60

preferences:
39.2 ms | 400 KiB | 5 Q