3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 1; print_r($var);

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)
8.3.40.0090.00618.59
8.3.30.0130.00318.97
8.3.20.0050.00220.20
8.3.10.0080.00023.48
8.3.00.0050.00222.40
8.2.170.0140.00022.96
8.2.160.0100.00722.14
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0080.00026.16
8.2.120.0070.00022.26
8.2.110.0060.00319.05
8.2.100.0100.00317.75
8.2.90.0060.00319.17
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0040.00417.91
8.2.50.0030.00618.07
8.2.40.0040.00418.17
8.2.30.0050.00318.07
8.2.20.0000.00817.49
8.2.10.0040.00419.37
8.2.00.0040.00417.60
8.1.270.0040.00423.96
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0110.00023.77
8.1.230.0060.00621.04
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00817.51
8.1.180.0030.00618.10
8.1.170.0080.00018.53
8.1.160.0000.00821.81
8.1.150.0000.00718.54
8.1.140.0040.00417.37
8.1.130.0000.00717.77
8.1.120.0030.00317.39
8.1.110.0030.00517.37
8.1.100.0000.00717.36
8.1.90.0100.00217.40
8.1.80.0030.00317.35
8.1.70.0070.00017.25
8.1.60.0080.00017.51
8.1.50.0000.00717.40
8.1.40.0040.00417.50
8.1.30.0030.00517.47
8.1.20.0040.00417.53
8.1.10.0040.00417.41
8.1.00.0030.00617.38
8.0.300.0030.00518.77
8.0.290.0080.00016.93
8.0.280.0000.00718.37
8.0.270.0030.00316.80
8.0.260.0000.00616.79
8.0.250.0080.00016.87
8.0.240.0040.00416.75
8.0.230.0070.00016.84
8.0.220.0000.00716.80
8.0.210.0000.00716.79
8.0.200.0030.00316.86
8.0.190.0070.00016.94
8.0.180.0000.00716.76
8.0.170.0000.00816.72
8.0.160.0040.00416.81
8.0.150.0040.00416.71
8.0.140.0040.00416.68
8.0.130.0030.00313.20
8.0.120.0040.00416.83
8.0.110.0000.00716.82
8.0.100.0040.00416.87
8.0.90.0000.00716.69
8.0.80.0030.01316.77
8.0.70.0040.00416.76
8.0.60.0020.00516.63
8.0.50.0000.00716.59
8.0.30.0110.00817.05
8.0.20.0120.00717.40
8.0.10.0040.00416.89
8.0.00.0140.00316.65
7.4.330.0000.00515.13
7.4.320.0030.00316.43
7.4.300.0060.00016.50
7.4.290.0030.00316.46
7.4.280.0000.00716.46
7.4.270.0060.00316.37
7.4.260.0030.00316.51
7.4.250.0000.00716.49
7.4.240.0020.00516.37
7.4.230.0030.00316.63
7.4.220.0080.00816.62
7.4.210.0070.00816.53
7.4.200.0030.00316.18
7.4.190.0030.00316.41
7.4.160.0100.00616.61
7.4.150.0120.00617.40
7.4.140.0110.00717.86
7.4.130.0070.01016.38
7.4.120.0110.00616.45
7.4.110.0070.01016.22
7.4.100.0070.01016.12
7.4.90.0100.01416.26
7.4.80.0090.00919.39
7.4.70.0060.00916.56
7.4.60.0060.00916.25
7.4.50.0050.00316.23
7.4.40.0040.01222.77
7.4.30.0070.00816.54
7.4.00.0070.01114.85
7.3.330.0000.00812.87
7.3.320.0000.00512.87
7.3.310.0000.00716.12
7.3.300.0070.00016.16
7.3.290.0030.01216.10
7.3.280.0130.00716.11
7.3.270.0070.01717.40
7.3.260.0110.00616.18
7.3.250.0100.01016.29
7.3.240.0110.00816.06
7.3.230.0080.00816.39
7.3.210.0120.00616.30
7.3.200.0140.00319.39
7.3.190.0170.00516.36
7.3.180.0130.00316.06
7.3.170.0120.00316.36
7.3.160.0070.01016.41
7.3.120.0030.01014.44
7.3.10.0040.01116.60
7.3.00.0040.00716.46
7.2.330.0040.01516.50
7.2.320.0090.01216.34
7.2.310.0060.00916.28
7.2.300.0100.00716.42
7.2.290.0090.00916.25
7.2.130.0060.00916.75
7.2.120.0030.01016.37
7.2.110.0030.01316.69
7.2.100.0040.00716.49
7.2.90.0080.00816.85
7.2.80.0070.00716.76
7.2.70.0000.00816.80
7.2.60.0040.00816.79
7.2.50.0100.00316.73
7.2.40.0030.00616.79
7.2.30.0030.00616.82
7.2.20.0030.01016.64
7.2.10.0070.00716.58
7.2.00.0030.00817.94
7.1.250.0060.00315.73
7.1.100.0000.00917.91
7.1.70.0000.01017.09
7.1.60.0070.01719.29
7.1.50.0270.01216.86
7.1.00.0070.06322.51
7.0.200.0000.00816.68
7.0.140.0030.07322.00
7.0.60.0100.05320.01
7.0.50.0130.06317.66
7.0.40.0070.05720.06
7.0.30.0400.07320.00
7.0.20.0270.08320.01
7.0.10.0030.09020.20
7.0.00.0070.05020.03
5.6.280.0100.06720.80
5.6.210.0030.08020.61
5.6.200.0070.08018.12
5.6.190.0070.08320.68
5.6.180.0370.03720.77
5.6.170.0370.08020.44
5.6.160.0100.03720.41
5.6.150.0070.06018.07
5.6.140.0130.04318.20
5.6.130.0070.07318.10
5.6.120.0230.06721.00
5.6.110.0100.07720.95
5.6.100.0130.08020.97
5.6.90.0030.07020.87
5.6.80.0070.08020.35
5.5.350.0200.07320.34
5.5.340.0170.04017.96
5.5.330.0100.05720.19
5.5.320.0400.07320.31
5.5.310.0100.04320.31
5.5.300.0070.03717.98
5.5.290.0070.07318.02
5.5.280.0030.08320.76
5.5.270.0170.07320.88
5.5.260.0100.05320.95
5.5.250.0070.08320.57
5.5.240.0170.06720.18
5.4.450.0530.06319.21
5.4.440.0400.04719.54
5.4.430.0470.06319.40
5.4.420.0400.07019.22
5.4.410.0370.04019.41
5.4.400.0530.04019.11
5.4.390.0570.05019.13
5.4.380.0500.07019.13
5.4.370.0430.04018.91
5.4.360.0400.05319.06
5.4.350.0570.05019.08
5.4.340.0500.05719.10
5.4.320.0370.04319.13
5.4.310.0530.05719.06
5.4.300.0630.05018.95
5.4.290.0500.06319.13
5.4.280.0430.03719.08
5.4.270.0530.06718.94
5.4.260.0470.07318.80
5.4.250.0430.06319.12
5.4.240.0470.03318.91
5.4.230.0370.04019.16
5.4.220.0570.05719.07
5.4.210.0470.07319.08
5.4.200.0500.03719.25
5.4.190.0570.06319.07
5.4.180.0530.04319.05
5.4.170.0500.03319.05
5.4.160.0630.05719.19
5.4.150.0530.06019.03
5.4.140.0400.05716.38
5.4.130.0500.05016.25
5.4.120.0500.06316.22
5.4.110.0530.06016.30
5.4.100.0530.06316.39
5.4.90.0470.04716.39
5.4.80.0500.05716.37
5.4.70.0530.04716.24
5.4.60.0570.05716.17
5.4.50.0530.06016.36
5.4.40.0470.06716.36
5.4.30.0470.06716.18
5.4.20.0400.07316.22
5.4.10.0470.04316.27
5.4.00.0470.02715.62
5.3.290.0600.05714.75
5.3.280.0500.04714.63
5.3.270.0530.06714.53
5.3.260.0530.06014.63
5.3.250.0600.05714.44
5.3.240.0500.07014.65
5.3.230.0500.04314.45
5.3.220.0500.06014.43
5.3.210.0630.06314.52
5.3.200.0500.07014.54
5.3.190.0430.04714.42
5.3.180.0530.06714.39
5.3.170.0530.05314.54
5.3.160.0500.07014.40
5.3.150.0470.03314.42
5.3.140.0570.04014.50
5.3.130.0470.05014.40
5.3.120.0330.07714.45
5.3.110.0470.06714.59
5.3.100.0330.03713.87
5.3.90.0500.05713.97
5.3.80.0430.04013.79
5.3.70.0470.06313.98
5.3.60.0500.04313.95
5.3.50.0470.07313.89
5.3.40.0430.04713.91
5.3.30.0400.04013.95
5.3.20.0570.05713.56
5.3.10.0430.03313.59
5.3.00.0500.05313.48
5.2.170.0430.05310.98
5.2.160.0470.05011.16
5.2.150.0430.05311.14
5.2.140.0300.03710.98
5.2.130.0470.05011.16
5.2.120.0570.04011.20
5.2.110.0530.02311.11
5.2.100.0430.05710.94
5.2.90.0430.05310.95
5.2.80.0470.03310.94
5.2.70.0400.04010.97
5.2.60.0430.05710.89
5.2.50.0400.06011.06
5.2.40.0400.05010.88
5.2.30.0370.05310.82
5.2.20.0300.04010.86
5.2.10.0330.04010.90
5.2.00.0300.04310.61
5.1.60.0330.03010.09
5.1.50.0370.04710.09
5.1.40.0400.04010.09
5.1.30.0370.04310.55
5.1.20.0370.04710.27
5.1.10.0400.03310.09
5.1.00.0370.05010.09
5.0.50.0130.02710.09
5.0.40.0130.02310.09
5.0.30.0230.05310.09
5.0.20.0130.03710.09
5.0.10.0230.04010.09
5.0.00.0200.04710.09
4.4.90.0230.03010.09
4.4.80.0230.03010.09
4.4.70.0170.03310.09
4.4.60.0200.03010.09
4.4.50.0170.02710.09
4.4.40.0200.03710.09
4.4.30.0230.02010.09
4.4.20.0200.03310.09
4.4.10.0170.01710.09
4.4.00.0170.05310.09
4.3.110.0170.01310.09
4.3.100.0130.03710.09
4.3.90.0200.01710.09
4.3.80.0170.05010.09
4.3.70.0170.01710.09
4.3.60.0170.02310.09
4.3.50.0170.02710.09
4.3.40.0200.04710.09
4.3.30.0100.03310.09
4.3.20.0130.03310.09
4.3.10.0130.03310.09
4.3.00.0130.03010.09

preferences:
35.58 ms | 400 KiB | 5 Q