3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('<1970'); $b = range(1970, 1996); $c = array_merge($a, $b); echo $c; ?>

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)
8.3.60.0070.00716.75
8.3.50.0130.00721.19
8.3.40.0140.00318.72
8.3.30.0160.00018.49
8.3.20.0040.00420.17
8.3.10.0040.00423.54
8.3.00.0080.00019.43
8.2.180.0110.00718.13
8.2.170.0170.00322.96
8.2.160.0030.01019.46
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00017.63
8.2.110.0030.00621.00
8.2.100.0000.01117.75
8.2.90.0030.00719.08
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0080.00017.80
8.2.50.0050.00318.07
8.2.40.0080.00319.32
8.2.30.0050.00219.89
8.2.20.0000.00817.72
8.2.10.0040.00418.02
8.2.00.0050.00218.02
8.1.280.0140.00725.92
8.1.270.0040.00420.14
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00422.48
8.1.230.0080.00320.91
8.1.220.0080.00017.91
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0030.00617.23
8.1.180.0070.00018.10
8.1.170.0000.00818.56
8.1.160.0030.00521.94
8.1.150.0000.00718.82
8.1.140.0050.00317.22
8.1.130.0030.00317.62
8.1.120.0000.00817.39
8.1.110.0030.00617.38
8.1.100.0040.00517.34
8.1.90.0030.00317.41
8.1.80.0000.01017.31
8.1.70.0000.00717.34
8.1.60.0060.00317.41
8.1.50.0040.00417.43
8.1.40.0000.00817.39
8.1.30.0040.00417.41
8.1.20.0000.00817.60
8.1.10.0060.00317.55
8.1.00.0050.00317.46
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.37
8.0.270.0000.00717.12
8.0.260.0030.00317.24
8.0.250.0040.00416.98
8.0.240.0050.00316.90
8.0.230.0030.00316.93
8.0.220.0060.00016.84
8.0.210.0040.00416.85
8.0.200.0030.00316.93
8.0.190.0050.00316.87
8.0.180.0070.00016.86
8.0.170.0040.00416.91
8.0.160.0040.00416.85
8.0.150.0070.00016.81
8.0.140.0080.00016.84
8.0.130.0030.00313.39
8.0.120.0050.00216.91
8.0.110.0030.00416.91
8.0.100.0030.00617.00
8.0.90.0030.00316.94
8.0.80.0090.00916.79
8.0.70.0040.00416.76
8.0.60.0000.00716.98
8.0.50.0040.00416.87
8.0.30.0140.00316.95
8.0.20.0100.01117.40
8.0.10.0030.00317.11
8.0.00.0100.00816.84
7.4.330.0000.00515.08
7.4.320.0000.00616.55
7.4.300.0060.00016.43
7.4.290.0000.00816.42
7.4.280.0060.00316.53
7.4.270.0030.00316.43
7.4.260.0090.00016.55
7.4.250.0070.00016.51
7.4.240.0030.00516.41
7.4.230.0030.00316.23
7.4.220.0070.01116.45
7.4.210.0090.00616.46
7.4.200.0000.00716.34
7.4.160.0120.00316.54
7.4.150.0120.00417.40
7.4.140.0120.00917.86
7.4.130.0050.01216.42
7.4.120.0060.01116.48
7.4.110.0130.00716.71
7.4.100.0150.00916.33
7.4.90.0100.00716.39
7.4.80.0110.01119.39
7.4.70.0080.00716.49
7.4.60.0110.00716.47
7.4.50.0000.00816.41
7.4.40.0120.00316.49
7.4.30.0200.00316.46
7.4.00.0100.00714.69
7.3.330.0000.00613.09
7.3.320.0000.00513.09
7.3.310.0000.00716.33
7.3.300.0000.00716.26
7.3.290.0060.00816.22
7.3.280.0060.01316.22
7.3.270.0170.00017.40
7.3.260.0230.02316.36
7.3.250.0130.00416.44
7.3.240.0130.00316.27
7.3.230.0120.00616.39
7.3.210.0060.01216.54
7.3.200.0040.01216.35
7.3.190.0110.01116.33
7.3.180.0060.01016.46
7.3.170.0100.01016.27
7.3.160.0140.00316.43
7.2.330.0190.00316.72
7.2.320.0100.01016.62
7.2.310.0100.00716.55
7.2.300.0100.01316.59
7.2.290.0060.01116.38
7.2.00.0030.01319.23
7.1.100.0030.00818.02
7.1.70.0040.00416.87
7.1.60.0060.01920.03
7.1.50.0220.00734.86
7.1.00.0070.07322.43
7.0.200.0070.00016.63
7.0.60.0030.04019.92
7.0.50.0030.06017.88
7.0.40.0100.08020.20
7.0.30.0200.05020.21
7.0.20.0270.08320.09
7.0.10.0030.06020.12
7.0.00.0130.07320.12
5.6.280.0070.04720.85
5.6.210.0070.08020.54
5.6.200.0130.03018.22
5.6.190.0030.04720.43
5.6.180.0170.05020.41
5.6.170.0300.03720.50
5.6.160.0070.08020.39
5.6.150.0070.05018.21
5.6.140.0030.08318.14
5.6.130.0100.08018.14
5.6.120.0170.07321.09
5.6.110.0000.08321.02
5.6.100.0000.04321.00
5.6.90.0070.08020.93
5.6.80.0030.06020.50
5.5.350.4270.04320.32
5.5.340.0070.04317.97
5.5.330.0000.04720.40
5.5.320.0270.05020.13
5.5.310.0430.06020.24
5.5.300.0030.04317.90
5.5.290.0070.08017.97
5.5.280.0030.04320.68
5.5.270.0000.04320.79
5.5.260.0100.08020.86
5.5.250.0130.08020.55
5.5.240.0100.07020.27
5.4.450.0200.05319.48
5.4.440.0100.06019.46
5.4.430.0170.05019.37
5.4.420.0200.05019.48
5.4.410.0130.05319.14
5.4.400.0170.05019.31
5.4.390.0200.05019.23
5.4.380.0270.04719.02
5.4.370.0170.05019.16
5.4.360.0170.05019.07
5.4.350.0170.05319.03
5.4.340.0170.05019.18
5.4.320.0070.06018.75
5.4.310.0130.05019.23
5.4.300.0170.04718.84
5.4.290.0230.04319.01
5.4.280.0200.05018.99
5.4.270.0200.04718.93
5.4.260.0170.05019.05
5.4.250.0230.04319.22
5.4.240.0100.05319.06
5.4.230.0100.05018.94
5.4.220.0200.05019.29
5.4.210.0400.06019.01
5.4.200.0200.04719.04
5.4.190.0100.05319.22
5.4.180.0130.05019.05
5.4.170.0100.05719.14
5.4.160.0170.06018.71
5.4.150.0100.06719.27
5.4.140.0130.05016.34
5.4.130.0170.04316.49
5.4.120.0200.06716.32
5.4.110.0100.05016.52
5.4.100.0200.04316.06
5.4.90.0200.04016.36
5.4.80.0170.04316.18
5.4.70.0170.06316.37
5.4.60.0300.06316.43
5.4.50.0330.05316.36
5.4.40.0270.04316.36
5.4.30.0000.07716.18
5.4.20.0200.04716.37
5.4.10.0230.05316.36

preferences:
51.88 ms | 401 KiB | 5 Q