3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 344564435635; $b = "'{$a}'"; echo $b;

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)
8.3.60.0110.00418.30
8.3.50.0080.01022.05
8.3.40.0040.01118.59
8.3.30.0140.00018.88
8.3.20.0080.00020.34
8.3.10.0050.00223.61
8.3.00.0040.00419.07
8.2.180.0150.00318.42
8.2.170.0170.00322.96
8.2.160.0030.01022.18
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0040.00421.04
8.2.110.0040.00422.13
8.2.100.0060.00617.72
8.2.90.0000.00817.50
8.2.80.0080.00018.73
8.2.70.0050.00317.80
8.2.60.0030.00718.22
8.2.50.0040.00418.10
8.2.40.0060.00319.42
8.2.30.0000.00819.18
8.2.20.0000.00717.55
8.2.10.0000.00817.99
8.2.00.0070.00017.69
8.1.280.0180.00025.92
8.1.270.0030.00618.92
8.1.260.0020.00526.35
8.1.250.0050.00228.09
8.1.240.0090.00019.14
8.1.230.0090.00320.88
8.1.220.0000.00717.79
8.1.210.0000.00918.77
8.1.200.0120.00517.13
8.1.190.0040.00417.10
8.1.180.0000.00818.76
8.1.170.0030.00618.41
8.1.160.0000.00719.01
8.1.150.0000.00718.73
8.1.140.0040.00417.29
8.1.130.0050.00317.69
8.1.120.0000.00717.45
8.1.110.0040.00417.43
8.1.100.0030.00317.26
8.1.90.0000.00717.36
8.1.80.0000.00917.38
8.1.70.0000.00817.30
8.1.60.0030.00617.41
8.1.50.0040.00417.32
8.1.40.0030.00617.48
8.1.30.0000.00817.52
8.1.20.0040.00417.50
8.1.10.0040.00417.43
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0030.00616.58
8.0.280.0030.00618.44
8.0.270.0000.00717.20
8.0.260.0030.00317.23
8.0.250.0000.00716.88
8.0.240.0000.00716.99
8.0.230.0030.00316.89
8.0.220.0040.00416.82
8.0.210.0030.00316.89
8.0.200.0000.00616.81
8.0.190.0000.00716.83
8.0.180.0040.00416.98
8.0.170.0050.00316.80
8.0.160.0030.00316.84
8.0.150.0040.00416.85
8.0.140.0030.00516.90
8.0.130.0050.00013.39
8.0.120.0030.00616.82
8.0.110.0030.00516.77
8.0.100.0040.00416.85
8.0.90.0070.00016.95
8.0.80.0120.00416.86
8.0.70.0040.00416.76
8.0.60.0050.00316.70
8.0.50.0040.00416.77
8.0.30.0100.01517.09
8.0.20.0120.00717.40
8.0.10.0040.00416.89
8.0.00.0110.00616.53
7.4.330.0050.00015.03
7.4.320.0060.00016.34
7.4.300.0040.00416.48
7.4.290.0000.00716.43
7.4.280.0060.00316.54
7.4.270.0030.00316.44
7.4.260.0030.00316.46
7.4.250.0040.00416.44
7.4.240.0030.00316.38
7.4.230.0000.00716.28
7.4.220.0100.01016.56
7.4.210.0080.01216.49
7.4.200.0030.00316.35
7.4.160.0100.00316.34
7.4.150.0120.00917.40
7.4.140.0130.00617.86
7.4.130.0090.00816.37
7.4.120.0130.00316.40
7.4.110.0040.01316.43
7.4.100.0150.00616.59
7.4.90.0070.01016.38
7.4.80.0060.01219.39
7.4.70.0070.01316.26
7.4.60.0060.01016.30
7.4.50.0080.00016.46
7.4.40.0060.01216.47
7.4.30.0030.01916.40
7.4.00.0030.01015.06
7.3.330.0050.00013.08
7.3.320.0060.00013.18
7.3.310.0070.00016.32
7.3.300.0040.00416.24
7.3.290.0080.00516.28
7.3.280.0050.01116.26
7.3.270.0030.01717.40
7.3.260.0070.01016.22
7.3.250.0090.00916.46
7.3.240.0090.00616.21
7.3.230.0150.00316.39
7.3.210.0080.00916.21
7.3.200.0070.01019.39
7.3.190.0060.01216.51
7.3.180.0060.00916.43
7.3.170.0120.00616.27
7.3.160.0100.00716.57
7.2.330.0140.00316.54
7.2.320.0090.00616.32
7.2.310.0080.00816.27
7.2.300.0090.00916.54
7.2.290.0130.00716.51
7.2.00.0100.01718.89
7.1.100.0060.00617.76
7.1.70.0030.01016.74
7.1.60.0110.01419.22
7.1.50.0070.01316.69
7.1.00.0100.07022.37
7.0.200.0030.00316.84
7.0.140.0000.07722.09
7.0.60.0030.07320.02
7.0.50.0030.05317.80
7.0.40.0100.08720.02
7.0.30.0530.06020.09
7.0.20.0270.08020.33
7.0.10.0130.08320.16
7.0.00.0130.04020.20
5.6.280.0030.07021.12
5.6.210.0070.03720.75
5.6.200.0130.07718.14
5.6.190.0030.04720.77
5.6.180.0230.03720.77
5.6.170.0370.04720.51
5.6.160.0170.07720.61
5.6.150.0070.05018.18
5.6.140.0070.04718.10
5.6.130.0030.06318.11
5.6.120.0100.07320.98
5.6.110.0030.04720.93
5.6.100.0100.08020.97
5.6.90.0170.08321.11
5.6.80.0000.04720.52
5.6.70.0200.04720.34
5.5.350.0000.08720.52
5.5.340.0070.04018.02
5.5.330.0070.08720.19
5.5.320.0370.03320.41
5.5.310.0170.04020.21
5.5.300.0030.08017.97
5.5.290.0130.07317.95
5.5.280.0130.07720.67
5.5.270.0170.07320.75
5.5.260.0000.08320.71
5.5.250.0000.05320.69
5.5.240.0100.08020.14
5.4.450.0830.05019.48
5.4.440.0700.05319.33
5.4.430.0670.06019.58
5.4.420.0770.04019.54
5.4.410.0600.06319.38
5.4.400.0730.05319.05
5.4.390.0800.05019.09
5.4.380.0270.05318.67
5.4.370.0230.05718.67
5.4.360.0300.06318.55
5.4.350.0330.05718.46
5.4.340.0330.05018.67
5.4.320.0330.06318.63
5.4.310.0530.03718.55
5.4.300.0630.04318.57
5.4.290.0300.06318.66
5.4.280.0330.07018.45
5.4.270.0300.05318.66
5.4.260.0300.06318.54
5.4.250.0330.04718.58
5.4.240.0200.06318.66
5.4.230.0300.06318.66
5.4.220.0230.05718.48
5.4.210.0270.05018.50
5.4.200.0270.04716.52
5.4.190.0170.06018.55
5.4.180.0230.05318.46
5.4.170.0270.05718.59
5.4.160.0200.05718.61
5.4.150.0270.05318.66
5.4.140.0270.05016.17
5.4.130.0270.04716.04
5.4.120.0270.04716.04
5.4.110.0270.05316.21
5.4.100.0230.05716.14
5.4.90.0170.05716.04
5.4.80.0200.06316.28
5.4.70.0270.05016.24
5.4.60.0270.06016.11
5.4.50.0270.05316.26
5.4.40.0270.07716.33
5.4.30.0370.04316.21
5.4.20.0330.04716.22
5.4.10.0270.05016.01
5.4.00.0270.04315.71
5.3.290.0270.05714.64
5.3.280.0230.05014.58
5.3.270.0370.05314.59
5.3.260.0230.06014.56
5.3.250.0400.04714.67
5.3.240.0300.05014.60
5.3.230.0300.05014.48
5.3.220.0270.06014.54
5.3.210.0270.05714.49
5.3.200.0300.05714.59
5.3.190.0330.05314.47
5.3.180.0330.05714.65
5.3.170.0370.05014.56
5.3.160.0400.07014.56
5.3.150.0400.07314.54
5.3.140.0400.06314.58
5.3.130.0330.06714.64
5.3.120.0430.04314.47
5.3.110.0370.05314.66
5.3.100.0300.05314.14
5.3.90.0300.05013.93
5.3.80.0270.07014.11
5.3.70.0370.05014.00
5.3.60.0330.06713.98
5.3.50.0270.05013.85
5.3.40.0270.05014.04
5.3.30.0300.05013.84
5.3.20.0300.05013.68
5.3.10.0370.04313.62
5.3.00.0270.07013.60
5.2.170.0230.04311.17
5.2.160.0200.04311.17
5.2.150.0270.04011.18
5.2.140.0330.05011.29
5.2.130.0230.03711.13
5.2.120.0200.04011.23
5.2.110.0300.03011.14
5.2.100.0200.04011.06
5.2.90.0270.03711.14
5.2.80.0170.05311.05
5.2.70.0270.03711.06
5.2.60.0200.04310.97
5.2.50.0270.03710.95
5.2.40.0370.04011.04
5.2.30.0200.04011.03
5.2.20.0200.03710.99
5.2.10.0200.03710.94
5.2.00.0100.04710.92
5.1.60.0070.0409.98
5.1.50.0100.03710.06
5.1.40.0170.03010.04
5.1.30.0170.03310.38
5.1.20.0200.03010.38
5.1.10.0100.04010.08
5.1.00.0170.03310.16
5.0.50.0100.0308.61
5.0.40.0070.0308.47
5.0.30.0130.0408.30
5.0.20.0130.0238.32
5.0.10.0070.0308.35
5.0.00.0100.0478.19
4.4.90.0100.0206.43
4.4.80.0130.0176.43
4.4.70.0100.0306.43
4.4.60.0130.0276.43
4.4.50.0070.0236.43
4.4.40.0070.0376.43
4.4.30.0100.0206.43
4.4.20.0070.0276.43
4.4.10.0100.0306.43
4.4.00.0070.0336.43
4.3.110.0130.0206.43
4.3.100.0100.0206.43
4.3.90.0030.0276.43
4.3.80.0070.0376.43
4.3.70.0070.0206.43
4.3.60.0070.0206.43
4.3.50.0070.0236.43
4.3.40.0100.0306.43
4.3.30.0030.0236.43
4.3.20.0100.0236.43
4.3.10.0100.0176.43
4.3.00.0070.0177.30

preferences:
40.68 ms | 401 KiB | 5 Q