3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'id'; print_r($x ?: 'blub');

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)
8.3.60.0070.00716.63
8.3.50.0160.00522.00
8.3.40.0040.01118.54
8.3.30.0110.00418.96
8.3.20.0030.00520.04
8.3.10.0040.00421.73
8.3.00.0040.00419.38
8.2.180.0200.00018.16
8.2.170.0090.00622.96
8.2.160.0140.00320.27
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00419.23
8.2.110.0090.00019.45
8.2.100.0060.00617.50
8.2.90.0060.00319.09
8.2.80.0000.00817.97
8.2.70.0080.00417.36
8.2.60.0030.00617.93
8.2.50.0080.00518.07
8.2.40.0000.00818.15
8.2.30.0000.00918.14
8.2.20.0000.00817.63
8.2.10.0040.00418.04
8.2.00.0040.00417.66
8.1.280.0100.01025.92
8.1.270.0000.00920.77
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00423.98
8.1.230.0090.00317.64
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00817.22
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0040.00418.71
8.1.160.0070.00021.88
8.1.150.0000.00718.88
8.1.140.0060.00317.44
8.1.130.0040.00417.81
8.1.120.0000.00917.38
8.1.110.0000.00717.49
8.1.100.0030.00317.26
8.1.90.0000.00817.41
8.1.80.0030.00517.52
8.1.70.0030.00317.34
8.1.60.0000.00817.57
8.1.50.0040.00417.56
8.1.40.0080.00017.50
8.1.30.0050.00317.58
8.1.20.0000.00717.61
8.1.10.0060.00317.45
8.1.00.0090.00317.41
8.0.300.0060.00318.77
8.0.290.0000.00716.63
8.0.280.0000.00718.48
8.0.270.0030.00317.23
8.0.260.0030.00317.12
8.0.250.0000.00716.94
8.0.240.0030.00316.89
8.0.230.0040.00416.82
8.0.220.0030.00316.77
8.0.210.0070.00016.79
8.0.200.0000.00816.95
8.0.190.0030.00516.97
8.0.180.0040.00416.79
8.0.170.0030.00616.87
8.0.160.0080.00016.85
8.0.150.0050.00316.95
8.0.140.0000.00716.73
8.0.130.0060.00013.34
8.0.120.0000.00716.79
8.0.110.0050.00216.90
8.0.100.0040.00416.82
8.0.90.0040.00416.77
8.0.80.0110.00716.86
8.0.70.0050.00316.96
8.0.60.0030.00616.75
8.0.50.0000.00816.80
8.0.30.0160.00317.00
8.0.20.0180.00917.40
8.0.10.0000.00716.90
8.0.00.0150.00216.76
7.4.330.0000.00515.03
7.4.320.0030.00316.46
7.4.300.0000.00716.48
7.4.290.0000.00716.47
7.4.280.0070.00016.39
7.4.270.0050.00216.60
7.4.260.0000.00716.46
7.4.250.0040.00416.55
7.4.240.0030.00316.54
7.4.230.0030.00316.39
7.4.220.0160.01016.45
7.4.210.0080.01216.59
7.4.200.0070.00016.66
7.4.160.0100.00616.42
7.4.150.0140.00417.40
7.4.140.0100.00817.86
7.4.130.0070.01316.46
7.4.120.0130.00616.44
7.4.110.0100.01316.42
7.4.100.0060.01116.38
7.4.90.0060.01116.32
7.4.80.0130.01019.39
7.4.70.0060.00916.32
7.4.60.0100.00616.58
7.4.50.0030.00516.11
7.4.40.0130.00316.50
7.4.30.0100.00716.35
7.4.00.0070.01014.90
7.3.330.0050.00012.93
7.3.320.0080.00413.06
7.3.310.0000.00716.12
7.3.300.0040.00416.17
7.3.290.0030.00316.23
7.3.280.0060.01116.15
7.3.270.0090.00917.40
7.3.260.0130.01016.33
7.3.250.0120.00716.32
7.3.240.0090.00616.18
7.3.230.0060.01216.52
7.3.210.0170.00016.51
7.3.200.0110.00519.39
7.3.190.0100.00616.48
7.3.180.0060.01516.18
7.3.170.0060.01016.34
7.3.160.0060.01016.59
7.3.10.0070.00716.27
7.3.00.0080.00816.41
7.2.330.0140.00316.53
7.2.320.0060.01216.40
7.2.310.0100.01116.47
7.2.300.0030.01316.37
7.2.290.0150.00916.61
7.2.130.0080.00416.96
7.2.120.0090.00316.58
7.2.110.0000.01416.64
7.2.100.0060.00316.82
7.2.90.0110.00416.80
7.2.80.0030.00916.73
7.2.70.0060.00816.79
7.2.60.0060.00616.72
7.2.50.0040.01116.57
7.2.40.0080.00816.91
7.2.30.0060.00616.89
7.2.20.0000.01016.83
7.2.10.0000.01216.99
7.2.00.0050.00617.90
7.1.250.0000.01015.59
7.1.200.0220.00315.55
7.1.100.0000.01117.60
7.1.70.0070.00717.22
7.1.60.0110.01419.50
7.1.50.0100.01316.55
7.1.00.0030.07322.42
7.0.200.0050.00914.98
7.0.140.0000.07722.08
7.0.60.0070.03720.00
7.0.50.0100.07717.84
7.0.40.0070.06020.04
7.0.30.0630.07020.30
7.0.20.0400.07320.00
7.0.10.0230.08320.04
7.0.00.0030.04020.16
5.6.280.0000.07721.02
5.6.210.0000.04720.52
5.6.200.0100.08318.07
5.6.190.0000.05320.34
5.6.180.0330.06020.59
5.6.170.0300.07720.38
5.6.160.0100.05320.48
5.6.150.0100.07718.09
5.6.140.0200.07018.16
5.6.130.0100.04718.20
5.6.120.0070.04021.11
5.6.110.0070.07721.10
5.6.100.0100.08020.97
5.6.90.0100.03720.96
5.6.80.0070.08020.38
5.6.70.0300.07020.36
5.5.350.0200.07720.48
5.5.340.0100.03017.96
5.5.330.0130.07320.19
5.5.320.0000.08720.07
5.5.310.0300.08020.28
5.5.300.0070.05718.00
5.5.290.0070.07717.89
5.5.280.0030.06020.76
5.5.270.0230.04320.87
5.5.260.0030.08720.87
5.5.250.0030.09020.65
5.5.240.0100.07720.13
5.4.450.0430.06319.25
5.4.440.0800.06019.31
5.4.430.0900.05719.52
5.4.420.0130.05019.09
5.4.410.0830.06019.52
5.4.400.0430.06018.49
5.4.390.0430.05718.52
5.4.380.0270.06718.50
5.4.370.0400.06018.52
5.4.360.0370.07318.58
5.4.350.0400.06018.71
5.4.340.0370.06718.63
5.4.320.0470.05718.59
5.4.310.0430.04718.60
5.4.300.0330.05018.45
5.4.290.0470.06718.55
5.4.280.0330.07018.49
5.4.270.0570.06018.48
5.4.260.0470.06718.77
5.4.250.0330.07318.51
5.4.240.0530.07018.60
5.4.230.0400.05718.53
5.4.220.0500.07318.57
5.4.210.0330.08718.66
5.4.200.0570.05716.64
5.4.190.0630.04718.69
5.4.180.0430.05718.70
5.4.170.0370.06318.63
5.4.160.0370.05718.55
5.4.150.0330.05718.71
5.4.140.0430.05716.17
5.4.130.0330.05316.13
5.4.120.0430.06016.25
5.4.110.0470.06016.25
5.4.100.0430.06316.31
5.4.90.0430.06016.31
5.4.80.0300.06316.32
5.4.70.0330.07716.25
5.4.60.0500.06316.04
5.4.50.0530.06716.09
5.4.40.0430.07316.21
5.4.30.0600.06716.15
5.4.20.0570.07016.23
5.4.10.0470.07016.22
5.4.00.0370.05015.60
5.3.290.0370.06714.61
5.3.280.0430.05014.57
5.3.270.0500.07314.51
5.3.260.0370.08714.58
5.3.250.0430.05714.68
5.3.240.0530.06014.58
5.3.230.0370.07014.52
5.3.220.0470.06314.50
5.3.210.0330.08314.49
5.3.200.0470.06014.51
5.3.190.0370.07314.59
5.3.180.0530.05314.56
5.3.170.0500.06714.55
5.3.160.0530.06314.54
5.3.150.0500.05014.56
5.3.140.0570.04714.54
5.3.130.0370.08014.59
5.3.120.0430.05014.59
5.3.110.0230.06714.44
5.3.100.0400.05314.03
5.3.90.0370.06314.05
5.3.80.0770.05714.11
5.3.70.0470.04713.93
5.3.60.0370.06313.93
5.3.50.0300.07713.93
5.3.40.0370.05714.03
5.3.30.0370.07314.00
5.3.20.0430.05013.58
5.3.10.0500.06013.61
5.3.00.0330.07013.63
5.2.170.0330.05011.07
5.2.160.0470.04711.19
5.2.150.0270.06011.06
5.2.140.0370.05711.07
5.2.130.0430.04011.16
5.2.120.0430.04311.23
5.2.110.0400.06011.05
5.2.100.0430.04711.14
5.2.90.0330.05711.04
5.2.80.0300.05311.08
5.2.70.0230.05311.04
5.2.60.0430.05010.98
5.2.50.0300.04011.01
5.2.40.0200.05011.04
5.2.30.0230.04010.96
5.2.20.0200.04710.98
5.2.10.0300.03710.87
5.2.00.0330.03710.77
5.1.60.0300.04010.00
5.1.50.0130.05710.13
5.1.40.0200.0479.99
5.1.30.0230.04710.49
5.1.20.0370.04010.37
5.1.10.0230.04710.18
5.1.00.0230.04010.10
5.0.50.0170.0308.68
5.0.40.0130.0278.38
5.0.30.0100.0508.25
5.0.20.0100.0308.27
5.0.10.0230.0178.37
5.0.00.0200.0438.33
4.4.90.0270.0207.23
4.4.80.0130.0277.23
4.4.70.0170.0207.23
4.4.60.0100.0277.23
4.4.50.0100.0237.23
4.4.40.0130.0437.23
4.4.30.0030.0307.23
4.4.20.0170.0277.23
4.4.10.0170.0237.23
4.4.00.0100.0537.23
4.3.110.0170.0277.23
4.3.100.0070.0237.23
4.3.90.0200.0137.23
4.3.80.0130.0377.23
4.3.70.0070.0277.23
4.3.60.0070.0277.23
4.3.50.0130.0277.23
4.3.40.0230.0337.23
4.3.30.0000.0277.23
4.3.20.0070.0207.23
4.3.10.0030.0277.23
4.3.00.0100.0236.79

preferences:
58.68 ms | 401 KiB | 5 Q