3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('abcd', 'df43', 'asdfsa'); echo (Int)$a[1]; foreach ($a as $val) { if ($val == '' || $val != 1) { echo "$val".PHP_EOL; } }

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)
8.3.70.0060.00916.75
8.3.60.0120.00316.37
8.3.50.0170.00522.12
8.3.40.0120.00318.84
8.3.30.0070.01019.09
8.3.20.0030.00520.20
8.3.10.0000.00821.94
8.3.00.0080.00019.07
8.2.190.0080.00816.58
8.2.180.0100.01020.04
8.2.170.0110.00322.96
8.2.160.0030.01020.39
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0040.00419.66
8.2.110.0030.00621.05
8.2.100.0120.00017.91
8.2.90.0040.00418.16
8.2.80.0000.00817.97
8.2.70.0050.00318.05
8.2.60.0000.00818.05
8.2.50.0000.00818.10
8.2.40.0030.00720.50
8.2.30.0000.00718.02
8.2.20.0030.00517.61
8.2.10.0000.00717.93
8.2.00.0050.00217.65
8.1.280.0170.00025.92
8.1.270.0060.00318.83
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00320.82
8.1.230.0090.00320.80
8.1.220.0040.00417.74
8.1.210.0000.00818.97
8.1.200.0050.00317.36
8.1.190.0030.00617.10
8.1.180.0030.00518.10
8.1.170.0040.00418.65
8.1.160.0070.00021.91
8.1.150.0000.00718.88
8.1.140.0030.00519.17
8.1.130.0030.00317.86
8.1.120.0040.00417.35
8.1.110.0080.00017.47
8.1.100.0000.00717.45
8.1.90.0000.00817.44
8.1.80.0000.00717.46
8.1.70.0030.00317.49
8.1.60.0120.00017.49
8.1.50.0040.00417.42
8.1.40.0070.00017.57
8.1.30.0000.00817.61
8.1.20.0000.01017.65
8.1.10.0000.00717.51
8.1.00.0080.00017.38
8.0.300.0080.00019.98
8.0.290.0000.00716.63
8.0.280.0030.00318.50
8.0.270.0030.00317.25
8.0.260.0020.00517.25
8.0.250.0070.00316.88
8.0.240.0080.00016.97
8.0.230.0000.00716.93
8.0.220.0000.00716.79
8.0.210.0000.00816.92
8.0.200.0030.00316.89
8.0.190.0050.00216.92
8.0.180.0070.00016.92
8.0.170.0030.00516.95
8.0.160.0070.00016.91
8.0.150.0000.00716.73
8.0.140.0040.00716.75
8.0.130.0040.00413.36
8.0.120.0000.00816.83
8.0.110.0040.00416.83
8.0.100.0030.00516.71
8.0.90.0000.00716.70
8.0.80.0110.00716.87
8.0.70.0040.00416.88
8.0.60.0050.00216.74
8.0.50.0000.00716.91
8.0.30.0170.00617.21
8.0.20.0080.01017.40
8.0.10.0050.00316.99
8.0.00.0100.00816.73
7.4.330.0050.00015.15
7.4.320.0030.00316.42
7.4.300.0000.00616.38
7.4.290.0050.00316.50
7.4.280.0040.00416.50
7.4.270.0060.00016.48
7.4.260.0000.01016.49
7.4.250.0030.00416.38
7.4.240.0040.00416.55
7.4.230.0040.00416.57
7.4.220.0070.01116.64
7.4.210.0200.00016.61
7.4.200.0040.00416.38
7.4.160.0060.00916.50
7.4.150.0100.01017.40
7.4.140.0080.01017.86
7.4.130.0120.00516.45
7.4.120.0060.01116.39
7.4.110.0090.00916.41
7.4.100.0130.00916.39
7.4.90.0160.00316.42
7.4.80.0030.01319.39
7.4.70.0030.01716.70
7.4.60.0100.00616.43
7.4.50.0000.00416.46
7.4.40.0110.00516.48
7.4.30.0070.01416.50
7.4.00.0030.00914.80
7.3.330.0030.00313.05
7.3.320.0000.00613.24
7.3.310.0030.00316.20
7.3.300.0070.00016.23
7.3.290.0070.00916.25
7.3.280.0080.01116.19
7.3.270.0070.01017.40
7.3.260.0090.01316.66
7.3.250.0050.01216.36
7.3.240.0170.00616.27
7.3.230.0100.01016.39
7.3.210.0060.01016.58
7.3.200.0190.00419.39
7.3.190.0050.01016.43
7.3.180.0090.00716.41
7.3.170.0090.00916.44
7.3.160.0090.01216.49
7.2.330.0100.00616.44
7.2.320.0100.00616.43
7.2.310.0030.01416.45
7.2.300.0110.01416.51
7.2.290.0160.00416.77
7.2.00.0030.01219.58
7.1.100.0000.00818.15
7.1.70.0100.00017.29
7.1.60.0070.01419.46
7.1.50.0140.01117.04
7.1.00.0030.07722.57
7.0.200.0100.00714.96
7.0.140.0030.07322.08
7.0.60.0070.08020.01
7.0.50.0030.08717.88
7.0.40.0030.06720.35
7.0.30.0500.07020.17
7.0.20.0300.08320.17
7.0.10.0170.08020.18
7.0.00.0000.04720.20
5.6.280.0100.06721.13
5.6.210.0170.05720.47
5.6.200.0100.08018.08
5.6.190.0070.06320.67
5.6.180.0470.05720.44
5.6.170.0330.05020.49
5.6.160.0030.08320.50
5.6.150.0070.08018.07
5.6.140.0070.04018.08
5.6.130.0030.04718.16
5.6.120.0030.04721.02
5.6.110.0000.04721.00
5.6.100.0000.04720.95
5.6.90.0230.07320.96
5.6.80.0030.07720.38
5.5.350.0230.04320.34
5.5.340.0030.04017.95
5.5.330.0070.08320.25
5.5.320.0100.07720.20
5.5.310.0370.07720.21
5.5.300.0030.04018.01
5.5.290.0030.09018.02
5.5.280.0030.07720.96
5.5.270.0100.05020.75
5.5.260.0070.07320.86
5.5.250.0070.08020.65
5.5.240.0030.03720.15
5.4.450.0700.07019.27
5.4.440.0530.06019.50
5.4.430.0070.06019.53
5.4.420.0130.06319.30
5.4.410.0170.04719.34
5.4.400.0100.05319.02
5.4.390.0200.07318.46
5.4.380.0130.06018.66
5.4.370.0130.05718.65
5.4.360.0200.05018.63
5.4.350.0130.06318.77
5.4.340.0270.06318.52
5.4.320.0300.04318.69
5.4.310.0100.06318.55
5.4.300.0230.04718.48
5.4.290.0230.04718.77
5.4.280.0230.05718.55
5.4.270.0400.04718.47
5.4.260.0170.07318.55
5.4.250.0230.05018.52
5.4.240.0070.07718.76
5.4.230.0270.05318.55
5.4.220.0230.07018.81
5.4.210.0170.07018.66
5.4.200.0200.05316.64
5.4.190.0230.06018.67
5.4.180.0130.06018.66
5.4.170.0170.05718.72
5.4.160.0230.05018.53
5.4.150.0230.05018.60
5.4.140.0270.04316.13
5.4.130.0170.05016.14
5.4.120.0230.05716.20
5.4.110.0130.05716.26
5.4.100.0170.07716.15
5.4.90.0130.06316.29
5.4.80.0200.05716.23
5.4.70.0330.04716.32
5.4.60.0300.04716.29
5.4.50.0270.05716.12
5.4.40.0170.05716.18
5.4.30.0200.05715.99
5.4.20.0170.06716.17
5.4.10.0200.06316.26
5.4.00.0200.06015.71
5.3.290.0200.06314.73
5.3.280.0270.06314.59
5.3.270.0170.06014.59
5.3.260.0130.06714.59
5.3.250.0200.05714.57
5.3.240.0200.05314.53
5.3.230.0200.06314.56
5.3.220.0170.05714.47
5.3.210.0130.06314.47
5.3.200.0230.06714.54
5.3.190.0300.06314.54
5.3.180.0270.06314.53
5.3.170.0200.05314.45
5.3.160.0170.06714.51
5.3.150.0200.05314.54
5.3.140.0370.03714.63
5.3.130.0100.06314.45
5.3.120.0100.06314.59
5.3.110.0200.05714.58
5.3.100.0230.05013.99
5.3.90.0100.05713.97
5.3.80.0270.04713.91
5.3.70.0230.05313.91
5.3.60.0170.05713.90
5.3.50.0170.06013.91
5.3.40.0130.05713.88
5.3.30.0200.05014.00
5.3.20.0100.06013.77
5.3.10.0230.04713.56
5.3.00.0130.05713.54
5.2.170.0030.05311.20
5.2.160.0130.04311.18
5.2.150.0030.05311.27
5.2.140.0200.03711.12
5.2.130.0270.04011.13
5.2.120.0030.04711.03
5.2.110.0130.04711.13
5.2.100.0170.04311.13
5.2.90.0200.05011.14
5.2.80.0070.05011.12
5.2.70.0230.03311.05
5.2.60.0170.04011.00
5.2.50.0070.05311.05
5.2.40.0130.04011.02
5.2.30.0200.03710.93
5.2.20.0170.05010.93
5.2.10.0230.03010.89
5.2.00.0170.04010.78
5.1.60.0000.05010.05
5.1.50.0070.04310.18
5.1.40.0030.04710.08
5.1.30.0100.04010.34
5.1.20.0130.05310.48
5.1.10.0170.04310.04
5.1.00.0170.04010.16
5.0.50.0070.0308.66
5.0.40.0100.0238.60
5.0.30.0130.0438.41
5.0.20.0070.0338.29
5.0.10.0100.0278.24
5.0.00.0100.0538.18
4.4.90.0030.0236.76
4.4.80.0100.0206.76
4.4.70.0130.0236.76
4.4.60.0070.0236.76
4.4.50.0070.0236.76
4.4.40.0000.0406.76
4.4.30.0000.0276.76
4.4.20.0070.0306.76
4.4.10.0070.0206.76
4.4.00.0130.0306.76
4.3.110.0000.0276.76
4.3.100.0000.0276.76
4.3.90.0100.0176.76
4.3.80.0070.0336.76
4.3.70.0030.0236.76
4.3.60.0130.0136.76
4.3.50.0100.0276.76
4.3.40.0030.0476.76
4.3.30.0000.0336.76
4.3.20.0100.0236.76
4.3.10.0000.0276.76
4.3.00.0100.0239.24

preferences:
49.66 ms | 401 KiB | 5 Q