3v4l.org

run code in 300+ PHP versions simultaneously
<?php chr(150);

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)
8.3.60.0140.00716.38
8.3.50.0140.00416.27
8.3.40.0080.00618.67
8.3.30.0100.00318.84
8.3.20.0000.00720.21
8.3.10.0000.00821.59
8.3.00.0040.00419.13
8.2.180.0000.01518.04
8.2.170.0070.00722.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00821.04
8.2.110.0060.00319.31
8.2.100.0080.00417.63
8.2.90.0040.00419.15
8.2.80.0040.00717.97
8.2.70.0040.00417.50
8.2.60.0050.00317.90
8.2.50.0000.00818.07
8.2.40.0080.00018.09
8.2.30.0000.00717.95
8.2.20.0070.00017.55
8.2.10.0040.00417.93
8.2.00.0030.00617.98
8.1.280.0170.00325.92
8.1.270.0100.01020.43
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.69
8.1.230.0040.00717.64
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00616.88
8.1.190.0030.00617.10
8.1.180.0070.00018.10
8.1.170.0000.00818.21
8.1.160.0040.00421.97
8.1.150.0070.00018.80
8.1.140.0070.00017.26
8.1.130.0030.00717.51
8.1.120.0040.00417.35
8.1.110.0050.00317.33
8.1.100.0070.00017.34
8.1.90.0000.00717.33
8.1.80.0070.00017.29
8.1.70.0040.00417.21
8.1.60.0050.00317.45
8.1.50.0050.00317.32
8.1.40.0000.00817.25
8.1.30.0000.00817.43
8.1.20.0000.00717.53
8.1.10.0000.00717.38
8.1.00.0000.00817.18
8.0.300.0040.00418.77
8.0.290.0070.00016.58
8.0.280.0030.00318.21
8.0.270.0000.00717.01
8.0.260.0000.00617.05
8.0.250.0000.00716.85
8.0.240.0090.00016.78
8.0.230.0070.00016.83
8.0.220.0020.00516.79
8.0.210.0000.00816.67
8.0.200.0060.00016.78
8.0.190.0030.00516.80
8.0.180.0000.00716.73
8.0.170.0000.00816.67
8.0.160.0070.00016.79
8.0.150.0040.00416.66
8.0.140.0040.00416.63
8.0.130.0000.00613.20
8.0.120.0000.00816.69
8.0.110.0030.00316.76
8.0.100.0070.00016.73
8.0.90.0000.00816.72
8.0.80.0180.00316.69
8.0.70.0040.00416.62
8.0.60.0000.00716.87
8.0.50.0060.00316.62
8.0.30.0120.00716.93
8.0.20.0120.00617.40
8.0.10.0050.00316.82
8.0.00.0090.00816.48
7.4.330.0000.00515.07
7.4.320.0000.00616.43
7.4.300.0000.00616.27
7.4.290.0000.00716.29
7.4.280.0040.00416.34
7.4.270.0000.00716.43
7.4.260.0030.00816.41
7.4.250.0040.00416.24
7.4.240.0030.00316.38
7.4.230.0070.00016.55
7.4.220.0090.00916.35
7.4.210.0110.00816.55
7.4.200.0070.00016.48
7.4.160.0080.01116.34
7.4.150.0090.00617.40
7.4.140.0140.00817.86
7.4.130.0130.00916.30
7.4.120.0100.00816.43
7.4.110.0130.00316.57
7.4.100.0070.01016.33
7.4.90.0070.01016.48
7.4.80.0040.01619.39
7.4.70.0130.00716.34
7.4.60.0100.00916.41
7.4.50.0000.00416.13
7.4.40.0070.01016.36
7.4.30.0060.00916.36
7.4.00.0070.01014.98
7.3.330.0060.00012.87
7.3.320.0000.00512.99
7.3.310.0000.00715.94
7.3.300.0000.00716.13
7.3.290.0060.00816.11
7.3.280.0120.00716.14
7.3.270.0070.01117.40
7.3.260.0110.00716.39
7.3.240.0110.00716.18
7.3.230.0190.00416.39
7.3.210.0100.00716.35
7.3.200.0070.01019.39
7.3.190.0030.01315.97
7.3.180.0060.01616.18
7.3.170.0100.00716.27
7.3.160.0110.00616.42
7.2.330.0130.00316.51
7.2.320.0060.01016.12
7.2.310.0060.01516.41
7.2.300.0130.00316.47
7.2.290.0120.01216.48
7.2.00.0030.00918.99
7.1.100.0000.01117.91
7.1.70.0000.00717.00
7.1.60.0130.00919.59
7.1.50.0180.00716.46
7.1.00.0070.07322.50
7.0.200.0050.00216.62
7.0.60.0100.08319.81
7.0.50.0100.07717.76
7.0.40.0030.08720.24
7.0.30.0230.05320.00
7.0.20.0130.04720.11
7.0.10.0130.08020.01
7.0.00.0030.04320.09
5.6.280.0070.07021.12
5.6.210.0030.06020.69
5.6.200.0100.05018.15
5.6.190.0100.08320.41
5.6.180.0370.06020.41
5.6.170.0170.06020.53
5.6.160.0000.06320.32
5.6.150.0030.08718.11
5.6.140.0100.07318.07
5.6.130.0070.06318.11
5.6.120.0130.07720.97
5.6.110.0100.05720.98
5.6.100.0000.04321.02
5.6.90.0170.07020.99
5.6.80.0070.03720.39
5.5.350.0230.07020.45
5.5.340.0030.07317.98
5.5.330.0100.08320.23
5.5.320.0000.08020.13
5.5.310.0370.07020.18
5.5.300.0070.05717.91
5.5.290.0130.04017.98
5.5.280.0030.04320.88
5.5.270.0030.05320.85
5.5.260.0030.07720.66
5.5.250.0070.08020.42
5.5.240.0030.07020.36
5.4.450.0100.06319.34
5.4.440.0070.06319.46
5.4.430.0570.06319.48
5.4.420.0770.05019.41
5.4.410.0800.05019.02
5.4.400.0700.05718.96
5.4.390.0630.06319.26
5.4.380.0700.05719.16
5.4.370.0800.04719.09
5.4.360.0830.04719.16
5.4.350.0730.05318.93
5.4.340.0730.05719.22
5.4.320.0870.05019.31
5.4.310.0830.04719.31
5.4.300.0770.04718.89
5.4.290.0700.05318.89
5.4.280.0930.05019.25
5.4.270.0830.04319.00
5.4.260.0900.03318.93
5.4.250.0800.04719.21
5.4.240.0630.05019.11
5.4.230.0630.05319.25
5.4.220.0800.05019.18
5.4.210.0730.05319.18
5.4.200.0670.04716.48
5.4.190.0600.05318.81
5.4.180.0730.05318.93
5.4.170.0800.07019.19
5.4.160.0770.05019.16
5.4.150.0730.05318.90
5.4.140.0730.05016.52
5.4.130.0700.05016.50
5.4.120.0800.04716.33
5.4.110.0800.04316.48
5.4.100.0700.05716.22
5.4.90.0670.05716.09
5.4.80.0730.05016.14
5.4.70.0770.05016.52
5.4.60.0670.05716.30
5.4.50.0830.05016.48
5.4.40.0900.04316.06
5.4.30.0700.05016.43
5.4.20.0770.04716.51
5.4.10.0670.04716.55
5.4.00.0630.05015.86
5.3.290.0700.04714.69
5.3.280.0700.04314.46
5.3.270.0570.06314.46
5.3.260.0630.05314.49
5.3.250.0630.05014.47
5.3.240.0600.05314.53
5.3.230.0700.05314.52
5.3.220.0600.05314.59
5.3.210.0670.05014.59
5.3.200.0770.04714.48
5.3.190.0730.05014.57
5.3.180.0730.04714.48
5.3.170.0800.04314.57
5.3.160.0800.04714.54
5.3.150.0770.04714.47
5.3.140.0700.05014.38
5.3.130.0730.05014.39
5.3.120.0670.05714.40
5.3.110.0700.05714.47
5.3.100.0770.04713.87
5.3.90.0770.04714.03
5.3.80.1100.05013.93
5.3.70.0730.04713.86
5.3.60.0700.05314.01
5.3.50.0770.04713.95
5.3.40.0730.04713.92
5.3.30.0770.04313.79
5.3.20.0700.05013.52
5.3.10.0700.05013.68
5.3.00.0730.04713.49
5.2.170.0500.04711.01
5.2.160.0530.04710.93
5.2.150.0600.04010.99
5.2.140.0600.04011.00
5.2.130.0670.03311.20
5.2.120.0570.04010.96
5.2.110.0700.03011.18
5.2.100.0530.04311.04
5.2.90.0600.04010.95
5.2.80.0570.04310.93
5.2.70.0630.03711.02
5.2.60.0630.05711.12
5.2.50.0670.04710.90
5.2.40.0500.03710.89
5.2.30.0600.03710.81
5.2.20.0500.03711.03
5.2.10.0470.04010.88
5.2.00.0400.04010.70
5.1.60.0430.03310.06
5.1.50.0470.03010.02
5.1.40.0400.03710.01
5.1.30.0430.03010.31
5.1.20.0370.03710.21
5.1.10.0470.03710.09
5.1.00.0500.03310.05
5.0.50.0300.0308.61
5.0.40.0270.0238.32
5.0.30.0270.0478.29
5.0.20.0300.0208.10
5.0.10.0270.0278.14
5.0.00.0230.0408.04
4.4.90.0270.0305.86
4.4.80.0270.0205.74
4.4.70.0200.0235.75
4.4.60.0300.0235.85
4.4.50.0170.0235.90
4.4.40.0170.0375.74
4.4.30.0130.0275.73
4.4.20.0230.0205.86
4.4.10.0170.0235.79
4.4.00.0170.0375.79
4.3.110.0230.0205.66
4.3.100.0270.0205.77
4.3.90.0200.0205.66
4.3.80.0200.0335.64
4.3.70.0170.0235.74
4.3.60.0230.0175.63
4.3.50.0300.0175.67
4.3.40.0200.0335.70
4.3.30.0100.0234.52
4.3.20.0100.0234.38
4.3.10.0100.0204.42
4.3.00.0030.0207.13

preferences:
66.6 ms | 400 KiB | 5 Q