3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach([ null, '', 'x', [0, 0, 'crop'], [0, 0, 123], [0, 0, null], [0, 0, '_foo'], ] as $size) { var_dump(($size[2][0] ?? null) === '_'); }

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)
8.5.20.0110.00719.36
8.5.10.0100.00818.83
8.5.00.0130.00820.08
8.4.170.0130.00722.05
8.4.160.0120.00923.66
8.4.150.0020.00014.05
8.4.140.0140.00717.60
8.4.130.0100.01017.40
8.4.120.0080.01220.21
8.4.110.0040.00818.80
8.4.100.0130.00718.67
8.4.90.0080.00520.38
8.4.80.0050.00318.68
8.4.70.0090.00718.78
8.4.60.0110.00618.87
8.4.50.0110.00818.57
8.4.40.0000.00917.66
8.4.30.0110.00820.21
8.4.20.0050.00317.91
8.4.10.0090.00020.40
8.3.300.0120.00820.58
8.3.290.0150.00618.29
8.3.280.0020.00014.05
8.3.270.0130.00516.67
8.3.260.0040.00516.52
8.3.250.0100.00516.88
8.3.240.0120.00716.44
8.3.230.0110.00816.77
8.3.220.0110.00618.73
8.3.210.0080.00718.60
8.3.200.0110.00816.52
8.3.190.0100.00517.16
8.3.180.0030.00618.72
8.3.170.0100.01016.28
8.3.160.0090.00917.07
8.3.150.0030.00717.15
8.3.140.0040.01118.89
8.3.130.0050.00318.59
8.3.120.0000.00918.75
8.3.110.0000.00920.94
8.3.100.0060.00316.41
8.3.90.0080.00026.77
8.3.80.0030.00616.38
8.3.70.0080.00816.58
8.3.60.0150.00018.43
8.3.50.0050.01023.63
8.3.40.0140.00718.71
8.3.30.0090.00918.71
8.3.20.0080.00020.80
8.3.10.0070.00021.90
8.3.00.0080.00018.54
8.2.300.0100.01118.72
8.2.290.0120.00716.67
8.2.280.0160.00318.14
8.2.270.0110.00716.38
8.2.260.0040.00416.64
8.2.250.0080.00816.80
8.2.240.0080.00317.14
8.2.230.0060.00322.58
8.2.220.0030.00524.06
8.2.210.0100.00726.77
8.2.200.0090.00016.63
8.2.190.0150.00316.58
8.2.180.0070.00718.16
8.2.170.0120.00322.96
8.2.160.0030.01222.96
8.2.150.0030.00624.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0080.00319.39
8.2.100.0090.00317.57
8.2.90.0030.00517.63
8.2.80.0080.00018.79
8.2.70.0000.00817.50
8.2.60.0080.00017.25
8.2.50.0050.00318.05
8.2.40.0000.00718.09
8.2.30.0000.00719.47
8.2.20.0040.00417.98
8.2.10.0040.00419.18
8.2.00.0070.00019.09
8.1.340.0130.00717.61
8.1.330.0120.00715.98
8.1.320.0110.00516.14
8.1.310.0030.00715.90
8.1.300.0040.00418.16
8.1.290.0060.00330.84
8.1.280.0130.01025.92
8.1.270.0040.00420.57
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0110.00019.13
8.1.230.0040.00717.70
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0030.00617.62
8.1.160.0040.00418.94
8.1.150.0040.00418.71
8.1.140.0030.00618.67
8.1.130.0040.00420.27
8.1.120.0070.00317.16
8.1.110.0040.00417.21
8.1.100.0040.00417.35
8.1.90.0030.00417.32
8.1.80.0000.00817.27
8.1.70.0000.00717.20
8.1.60.0060.00317.51
8.1.50.0060.00317.40
8.1.40.0040.00417.47
8.1.30.0000.00917.60
8.1.20.0060.00317.57
8.1.10.0080.00017.42
8.1.00.0000.00917.30
8.0.300.0080.00018.77
8.0.290.0060.00316.63
8.0.280.0000.00718.47
8.0.270.0030.00317.92
8.0.260.0030.00319.88
8.0.250.0060.00016.90
8.0.240.0060.00316.94
8.0.230.0030.00316.77
8.0.220.0040.00416.79
8.0.210.0030.00316.69
8.0.200.0070.00016.90
8.0.190.0030.00616.94
8.0.180.0000.00716.68
8.0.170.0080.00316.84
8.0.160.0100.00016.80
8.0.150.0030.00316.72
8.0.140.0040.00416.79
8.0.130.0030.00313.26
8.0.120.0040.00416.71
8.0.110.0040.00316.80
8.0.100.0070.00016.60
8.0.90.0040.00416.82
8.0.80.0080.00816.82
8.0.70.0040.00416.68
8.0.60.0000.00716.67
8.0.50.0050.00216.71
8.0.30.0090.01316.72
8.0.20.0110.00817.01
8.0.10.0000.00716.93
8.0.00.0070.01116.98
7.4.330.0000.00516.64
7.4.320.0060.00016.45
7.4.300.0030.00516.58
7.4.290.0030.00516.33
7.4.280.0030.00516.42
7.4.270.0030.00316.54
7.4.260.0000.00513.26
7.4.250.0000.00716.40
7.4.240.0000.00716.56
7.4.230.0050.00216.34
7.4.220.0030.00316.41
7.4.210.0060.00816.45
7.4.200.0030.00316.53
7.4.130.0160.00316.40
7.4.120.0070.01116.20
7.4.110.0100.00716.45
7.4.100.0140.00316.43
7.4.90.0030.01416.30
7.4.80.0130.00419.39
7.4.70.0070.01016.39
7.4.60.0060.01016.60
7.4.50.0060.00916.34
7.4.40.0100.01316.43
7.4.20.0070.01116.30
7.4.10.0060.00916.35
7.4.00.0090.00916.61
7.3.330.0040.00416.19
7.3.320.0000.00513.05
7.3.310.0000.00716.45
7.3.300.0060.00016.16
7.3.290.0050.01316.32
7.3.280.0170.00716.29
7.3.260.0100.00716.43
7.3.240.0110.00616.47
7.3.230.0060.01216.29
7.3.210.0100.00716.41
7.3.200.0080.00916.26
7.3.190.0110.00516.27
7.3.180.0160.00016.42
7.3.170.0110.00916.32
7.3.160.0100.00616.29
7.3.140.0160.00616.33
7.3.130.0130.00716.30
7.3.120.0070.01416.19
7.3.110.0080.01616.27
7.3.100.0100.00616.31
7.3.90.0120.00316.41
7.3.80.0160.00616.27
7.3.70.0080.01216.39
7.3.60.0130.00616.36
7.3.50.0090.00616.18
7.3.40.0030.01216.21
7.3.30.0080.00716.20
7.3.20.0060.00916.23
7.3.10.0030.01416.37
7.3.00.0140.00816.11
7.2.330.0030.01416.69
7.2.320.0090.01316.69
7.2.310.0100.00716.59
7.2.300.0140.00416.71
7.2.290.0100.00716.61
7.2.270.0160.00716.65
7.2.260.0140.00316.45
7.2.250.0120.00616.64
7.2.240.0130.00316.66
7.2.230.0000.01616.71
7.2.220.0060.01016.77
7.2.210.0130.00316.56
7.2.200.0210.00016.63
7.2.190.0100.01016.59
7.2.180.0100.00716.45
7.2.170.0080.00916.71
7.2.160.0090.00916.57
7.2.150.0120.00616.62
7.2.140.0100.01316.37
7.2.130.0070.01016.59
7.2.120.0090.01516.76
7.2.110.0090.00816.77
7.2.100.0110.00516.64
7.2.90.0060.01016.58
7.2.80.0230.00616.54
7.2.70.0080.01216.60
7.2.60.0120.00916.74
7.2.50.0020.00516.47
7.2.40.0090.01616.69
7.2.30.0110.00616.74
7.2.20.0040.01216.61
7.2.10.0100.00716.55
7.2.00.0060.01616.61

preferences:
187.23 ms | 403 KiB | 5 Q