3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('test', 'test 2'); echo count($a);

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)
8.3.70.0150.00618.14
8.3.60.0040.01816.47
8.3.50.0100.01221.20
8.3.40.0090.00618.72
8.3.30.0110.00418.45
8.3.20.0050.00320.30
8.3.10.0080.00023.61
8.3.00.0040.00422.46
8.2.180.0110.00416.62
8.2.170.0120.00922.96
8.2.160.0100.00322.11
8.2.150.0050.00324.18
8.2.140.0040.01424.66
8.2.130.0080.00026.16
8.2.120.0000.00817.75
8.2.110.0130.00320.99
8.2.100.0050.00617.78
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0080.00018.00
8.2.50.0000.00818.10
8.2.40.0060.00321.08
8.2.30.0060.00319.81
8.2.20.0060.00317.68
8.2.10.0000.00717.97
8.2.00.0000.00718.15
8.1.280.0140.00325.92
8.1.270.0080.00020.27
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00321.32
8.1.230.0070.00417.77
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0060.00317.22
8.1.190.0070.00017.23
8.1.180.0030.00518.10
8.1.170.0050.00318.55
8.1.160.0040.00423.80
8.1.150.0040.00418.79
8.1.140.0080.00017.38
8.1.130.0040.00417.72
8.1.120.0030.00317.33
8.1.110.0040.00417.50
8.1.100.0030.00517.43
8.1.90.0040.00417.46
8.1.80.0050.00217.50
8.1.70.0000.00717.32
8.1.60.0030.00817.49
8.1.50.0000.00817.53
8.1.40.0060.00317.53
8.1.30.0000.00717.45
8.1.20.0030.00517.64
8.1.10.0040.00417.41
8.1.00.0060.00317.45
8.0.300.0070.00018.77
8.0.290.0080.00016.75
8.0.280.0030.00318.35
8.0.270.0000.00717.26
8.0.260.0000.00617.18
8.0.250.0040.00416.88
8.0.240.0000.00716.94
8.0.230.0070.00016.76
8.0.220.0030.00316.79
8.0.210.0040.00416.86
8.0.200.0030.00316.87
8.0.190.0040.00416.96
8.0.180.0040.00416.82
8.0.170.0040.00416.96
8.0.160.0040.00416.79
8.0.150.0000.00716.69
8.0.140.0000.00716.85
8.0.130.0050.00013.32
8.0.120.0000.00716.83
8.0.110.0040.00416.91
8.0.100.0050.00316.82
8.0.90.0000.00716.91
8.0.80.0040.01116.87
8.0.70.0040.00416.92
8.0.60.0040.00416.71
8.0.50.0070.00016.70
8.0.30.0110.00516.99
8.0.20.0080.01017.44
8.0.10.0000.00816.78
8.0.00.0110.00516.74
7.4.330.0000.00515.14
7.4.320.0030.00316.49
7.4.300.0060.00016.50
7.4.290.0040.00416.58
7.4.280.0030.00516.50
7.4.270.0030.00316.61
7.4.260.0030.00716.49
7.4.250.0030.00316.48
7.4.240.0040.00316.54
7.4.230.0030.00316.50
7.4.220.0090.00616.44
7.4.210.0130.00316.57
7.4.200.0040.00416.39
7.4.160.0130.00316.64
7.4.150.0070.01017.40
7.4.140.0110.01017.86
7.4.130.0110.00616.62
7.4.120.0120.00816.48
7.4.110.0120.00616.54
7.4.100.0030.01316.66
7.4.90.0090.00616.60
7.4.80.0140.00719.39
7.4.70.0130.00316.50
7.4.60.0080.00816.61
7.4.50.0060.00316.50
7.4.40.0160.00016.61
7.4.30.0090.01216.29
7.4.00.0070.00715.09
7.3.330.0000.00812.92
7.3.320.0000.00513.04
7.3.310.0000.00716.12
7.3.300.0000.00716.23
7.3.290.0150.00416.21
7.3.280.0100.00716.14
7.3.270.0130.00417.40
7.3.260.0090.00916.17
7.3.250.0090.00916.28
7.3.240.0120.01016.32
7.3.230.0130.00916.39
7.3.210.0060.01116.50
7.3.200.0140.00716.47
7.3.190.0130.00716.14
7.3.180.0130.00316.25
7.3.170.0060.00916.30
7.3.160.0060.01516.41
7.3.10.0040.01116.52
7.3.00.0070.00716.59
7.2.330.0150.00616.57
7.2.320.0060.01216.63
7.2.310.0110.00816.56
7.2.300.0060.01216.59
7.2.290.0030.01316.33
7.2.130.0040.01116.80
7.2.120.0120.00316.59
7.2.110.0070.01016.52
7.2.100.0040.00816.74
7.2.90.0110.00016.84
7.2.80.0000.01416.82
7.2.70.0060.00316.88
7.2.60.0090.00916.89
7.2.50.0120.00316.62
7.2.40.0050.00516.78
7.2.30.0140.00416.92
7.2.20.0060.00916.82
7.2.10.0040.00817.03
7.2.00.0060.00818.02
7.1.250.0000.01315.78
7.1.100.0090.00318.20
7.1.70.0040.00417.02
7.1.60.0070.01819.18
7.1.50.0110.01116.81
7.1.00.0100.06722.41
7.0.200.0000.00716.64
7.0.60.0130.07319.85
7.0.50.0100.07317.89
7.0.40.0170.07720.30
7.0.30.0230.06320.02
7.0.20.0400.07320.16
7.0.10.0130.07320.13
7.0.00.0000.05720.00
5.6.280.0030.07021.09
5.6.210.0100.08320.54
5.6.200.0030.04018.18
5.6.190.0130.06720.64
5.6.180.0070.04720.47
5.6.170.0200.05720.38
5.6.160.0070.07020.44
5.6.150.0030.08718.14
5.6.140.0030.08318.10
5.6.130.0070.08718.22
5.6.120.0030.08720.97
5.6.110.0100.04020.98
5.6.100.0000.04320.98
5.6.90.0170.04320.97
5.6.80.0030.04020.52
5.6.70.4670.03320.34
5.5.350.0100.07720.31
5.5.340.0100.07717.89
5.5.330.0200.08020.14
5.5.320.0200.04320.27
5.5.310.0130.04320.41
5.5.300.0070.08717.95
5.5.290.0000.05717.98
5.5.280.0130.03720.73
5.5.270.0100.06720.67
5.5.260.0100.03720.86
5.5.250.0130.07020.57
5.5.240.0170.06720.34
5.4.450.1170.08319.10
5.4.440.0570.06719.48
5.4.430.0670.05319.64
5.4.420.0600.05319.54
5.4.410.0800.07019.14
5.4.400.0600.05719.23
5.4.390.0600.05019.32
5.4.380.0830.05719.35
5.4.370.0830.05019.14
5.4.360.0800.05019.31
5.4.350.0700.06319.02
5.4.340.0700.06318.79
5.4.320.0870.07319.21
5.4.310.0900.05319.00
5.4.300.0830.05319.21
5.4.290.0730.06018.95
5.4.280.0600.06019.30
5.4.270.0870.06319.14
5.4.260.0800.06319.18
5.4.250.0630.07019.14
5.4.240.1030.07319.14
5.4.230.0830.07719.30
5.4.220.0870.05018.79
5.4.210.0630.06319.08
5.4.200.0830.06016.73
5.4.190.0730.05319.09
5.4.180.0870.06318.93
5.4.170.0900.05318.93
5.4.160.1030.05019.09
5.4.150.0830.06019.05
5.4.140.0630.06716.48
5.4.130.0800.03016.43
5.4.120.0970.05016.44
5.4.110.0770.05316.46
5.4.100.0700.06316.44
5.4.90.0670.05016.46
5.4.80.0630.05016.47
5.4.70.0700.05016.29
5.4.60.0830.04716.23
5.4.50.0900.04716.33
5.4.40.0900.04016.35
5.4.30.0870.06016.14
5.4.20.0670.06016.23
5.4.10.0730.05016.20
5.4.00.0800.04715.67
5.3.290.1100.05714.63
5.3.280.0900.04314.43
5.3.270.0730.07014.70
5.3.260.0700.05314.48
5.3.250.0900.05314.44
5.3.240.0770.06014.58
5.3.230.0870.04714.39
5.3.220.0930.03314.36
5.3.210.0900.05014.42
5.3.200.0700.05714.50
5.3.190.0770.05314.55
5.3.180.0830.05714.39
5.3.170.0700.04314.54
5.3.160.0670.05014.50
5.3.150.0630.06714.43
5.3.140.0930.04714.40
5.3.130.0970.04714.40
5.3.120.0700.06314.53
5.3.110.0870.05714.39
5.3.100.0830.05714.13
5.3.90.0530.06013.97
5.3.80.0100.05014.11
5.3.70.0230.04013.86
5.3.60.0100.05713.98
5.3.50.0530.05013.92
5.3.40.0700.04313.89
5.3.30.0670.04713.73
5.3.20.0570.06313.48
5.3.10.0570.05313.59
5.3.00.0900.07013.73
5.2.170.0700.03711.30
5.2.160.0770.05311.20
5.2.150.0730.03311.09
5.2.140.0570.05011.13
5.2.130.0600.04310.99
5.2.120.0600.04310.99
5.2.110.0770.03710.92
5.2.100.0600.04310.93
5.2.90.0730.04010.94
5.2.80.0700.04710.93
5.2.70.0670.03711.14
5.2.60.0530.04010.88
5.2.50.0670.03710.86
5.2.40.0630.03311.14
5.2.30.0630.05011.12
5.2.20.0500.05010.84
5.2.10.0700.03310.78
5.2.00.0500.04710.69
5.1.60.0530.0379.98
5.1.50.0470.0379.86
5.1.40.0300.04310.03
5.1.30.0400.03010.30
5.1.20.0200.03310.29
5.1.10.0070.03710.21
5.1.00.0030.04010.21
5.0.50.0070.0308.54
5.0.40.0200.0338.40
5.0.30.0270.0478.36
5.0.20.0270.0278.36
5.0.10.0100.0238.36
5.0.00.0000.0538.38
4.4.90.0030.0238.36
4.4.80.0000.0278.36
4.4.70.0130.0278.36
4.4.60.0230.0178.36
4.4.50.0230.0238.36
4.4.40.0030.0408.36
4.4.30.0070.0238.36
4.4.20.0070.0208.36
4.4.10.0070.0208.36
4.4.00.0270.0308.36
4.3.110.0170.0278.36
4.3.100.0230.0208.36
4.3.90.0230.0208.36
4.3.80.0230.0338.36
4.3.70.0300.0178.36
4.3.60.0270.0238.36
4.3.50.0300.0208.36
4.3.40.0270.0338.36
4.3.30.0200.0238.36
4.3.20.0170.0208.36
4.3.10.0300.0178.36
4.3.00.0130.0207.11

preferences:
70.35 ms | 401 KiB | 5 Q