3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = 3; $x = [ 2 <=['-']=> $b]; var_dump($x);

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)
8.3.60.0090.00618.43
8.3.50.0070.01518.18
8.3.40.0080.00818.71
8.3.30.0110.00418.64
8.3.20.0130.00718.89
8.3.10.0040.00420.86
8.3.00.0030.00619.69
8.2.180.0120.00616.38
8.2.170.0120.00322.96
8.2.160.0040.01119.08
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00819.77
8.2.120.0070.00026.35
8.2.110.0000.00819.30
8.2.100.0050.00517.72
8.2.90.0040.00417.75
8.2.80.0000.00818.73
8.2.70.0000.00817.93
8.2.60.0000.00817.80
8.2.50.0000.00918.10
8.2.40.0040.00419.21
8.2.30.0000.00719.29
8.2.20.0050.00317.92
8.2.10.0040.00418.05
8.2.00.0040.00419.48
8.1.280.0110.01125.92
8.1.270.0040.00423.79
8.1.260.0040.00426.35
8.1.250.0140.00028.09
8.1.240.0030.00623.64
8.1.230.0070.00420.92
8.1.220.0060.00618.35
8.1.210.0080.00019.07
8.1.200.0000.00817.23
8.1.190.0060.00317.13
8.1.180.0000.00818.10
8.1.170.0080.00018.59
8.1.160.0000.00818.87
8.1.150.0000.00718.85
8.1.140.0000.00817.53
8.1.130.0030.00319.04
8.1.120.0030.00317.40
8.1.110.0060.00317.34
8.1.100.0070.00317.23
8.1.90.0080.00017.27
8.1.80.0080.00017.43
8.1.70.0050.00217.39
8.1.60.0030.00517.45
8.1.50.0020.00517.33
8.1.40.0030.00617.34
8.1.30.0040.00417.52
8.1.20.0060.00317.56
8.1.10.0000.00817.52
8.1.00.0080.00017.40
8.0.300.0020.00519.87
8.0.290.0040.00416.63
8.0.280.0000.00718.43
8.0.270.0030.00317.09
8.0.260.0000.00617.17
8.0.250.0030.00316.91
8.0.240.0000.00716.84
8.0.230.0030.00316.77
8.0.220.0000.00816.75
8.0.210.0040.00416.72
8.0.200.0030.00316.86
8.0.190.0080.00016.92
8.0.180.0040.00416.90
8.0.170.0040.00416.76
8.0.160.0000.00816.84
8.0.150.0040.00416.64
8.0.140.0000.00716.78
8.0.130.0000.00613.24
8.0.120.0000.00816.68
8.0.110.0040.00416.80
8.0.100.0040.00416.80
8.0.90.0040.00416.71
8.0.80.0090.01216.80
8.0.70.0040.00416.88
8.0.60.0040.00416.65
8.0.50.0050.00216.86
8.0.30.0130.00517.13
8.0.20.0070.01217.40
8.0.10.0030.00516.87
8.0.00.0070.01116.60
7.4.330.0050.00015.55
7.4.320.0030.00316.54
7.4.300.0050.00216.52
7.4.290.0030.00516.43
7.4.280.0040.00416.43
7.4.270.0040.00416.53
7.4.260.0000.00616.34
7.4.250.0050.00316.36
7.4.240.0000.00716.52
7.4.230.0070.00016.18
7.4.220.0070.00016.50
7.4.210.0100.00716.58
7.4.200.0030.00316.38
7.4.160.0090.00716.33
7.4.140.0110.01117.86
7.4.130.0170.01016.38
7.4.120.0100.01016.32
7.4.110.0120.00416.51
7.4.100.0100.00616.47
7.4.90.0060.01116.42
7.4.80.0110.00719.39
7.4.70.0080.00816.36
7.4.60.0110.00616.43
7.4.50.0000.01416.20
7.4.40.0140.00616.66
7.4.10.0040.01414.83
7.4.00.0060.01214.93
7.3.330.0000.00613.04
7.3.320.0030.00312.95
7.3.310.0000.00716.25
7.3.300.0030.00316.14
7.3.290.0040.00416.28
7.3.280.0100.00516.18
7.3.260.0090.01216.33
7.3.240.0100.00916.43
7.3.230.0090.00916.54
7.3.210.0130.01016.23
7.3.200.0060.01216.16
7.3.190.0040.01216.27
7.3.180.0140.00316.14
7.3.170.0130.00316.46
7.3.160.0030.01316.21
7.3.130.0110.00714.89
7.3.120.0090.00914.51
7.3.110.0070.01114.45
7.3.100.0070.00714.91
7.3.90.0040.01114.76
7.3.80.0070.00314.67
7.3.70.0030.00714.57
7.3.60.0060.00914.75
7.3.50.0000.01314.87
7.3.40.0110.00414.68
7.3.30.0060.00314.87
7.3.20.0110.00716.76
7.3.10.0080.00616.53
7.3.00.0050.00816.41
7.2.330.0200.00916.57
7.2.320.0100.01016.36
7.2.310.0030.01616.54
7.2.300.0070.01116.47
7.2.290.0120.01216.54
7.2.260.0100.01014.84
7.2.250.0070.01014.86
7.2.240.0070.01014.64
7.2.230.0090.00614.95
7.2.220.0030.00714.75
7.2.210.0000.01114.83
7.2.200.0030.00914.74
7.2.190.0100.00314.50
7.2.180.0030.00614.83
7.2.170.0110.00415.02
7.2.160.0000.01514.79
7.2.150.0070.00316.94
7.2.140.0060.00616.64
7.2.130.0080.00816.86
7.2.120.0060.00816.79
7.2.110.0050.00616.81
7.2.100.0030.01216.84
7.2.90.0050.00816.73
7.2.80.0020.00916.83
7.2.70.0050.01016.77
7.2.60.0510.01016.02
7.2.50.0540.00716.22
7.2.40.0560.00616.10
7.2.30.0430.00916.27
7.2.20.0470.00616.01
7.2.10.0430.00516.14
7.2.00.0430.00916.09
7.1.330.0030.01015.54
7.1.320.0030.00615.81
7.1.310.0040.00815.75
7.1.300.0060.00915.61
7.1.290.0060.00615.78
7.1.280.0060.01015.85
7.1.270.0030.01215.78
7.1.260.0070.00715.76
7.1.250.0050.00715.67
7.1.240.0100.00315.79
7.1.230.0100.00315.86
7.1.220.0040.01115.90
7.1.210.0000.01315.68
7.1.200.0100.00215.80
7.1.190.0030.01415.86
7.1.180.0040.00815.73
7.1.170.0760.01014.66
7.1.160.0130.00716.11
7.1.150.0760.01316.21
7.1.140.0730.00916.17
7.1.130.0800.01416.27
7.1.120.0790.00816.27
7.1.110.0800.00715.91
7.1.100.0690.01216.08
7.1.90.0710.00916.01
7.1.80.0690.01115.98
7.1.70.0710.00715.34
7.1.60.0780.01624.32
7.1.50.0660.01024.41
7.1.40.0640.00924.01
7.1.30.0770.01024.13
7.1.20.0810.00724.19
7.1.10.0670.00915.24
7.1.00.0620.00915.22
7.0.330.0030.01015.12
7.0.320.0080.00815.39
7.0.310.0120.00315.07
7.0.300.0050.00515.36
7.0.290.0070.00715.41
7.0.280.0050.00515.34
7.0.270.0030.01015.23
7.0.260.0090.00615.39
7.0.250.0030.00615.58
7.0.240.0090.00015.46
7.0.230.0030.01015.44
7.0.220.0030.00915.49
7.0.210.0070.01015.30
7.0.200.0070.00615.34
7.0.190.0040.00815.30
7.0.180.0080.00315.41
7.0.170.0060.00915.49
7.0.160.0040.01115.43
7.0.150.0040.00815.42
7.0.140.0060.00315.57
7.0.130.0100.00315.26
7.0.120.0030.01015.61
7.0.110.0060.00915.03
7.0.100.0030.00915.11
7.0.90.0070.00715.49
7.0.80.0030.01015.04
7.0.70.0060.00615.27
7.0.60.0100.00315.36
7.0.50.0040.01215.39
7.0.40.0080.00813.42
7.0.30.0030.01013.38
7.0.20.0030.01013.24
7.0.10.0030.00913.20
7.0.00.0080.00013.39
5.6.400.0030.01014.15
5.6.390.0030.00614.22
5.6.380.0060.01014.53
5.6.370.0110.00314.23
5.6.360.0030.00714.20
5.6.350.0030.00914.52
5.6.340.0110.00314.19
5.6.330.0000.01014.33
5.6.320.0030.00914.04
5.6.310.0060.00314.17
5.6.300.0040.00714.51
5.6.290.0030.00714.20
5.6.280.0100.00314.58
5.6.270.0070.00714.04
5.6.260.0030.01014.23
5.6.250.0090.00614.45
5.6.240.0120.00414.18
5.6.230.0040.01214.04
5.6.220.0070.00714.48
5.6.210.0070.01014.14
5.6.200.0000.01414.18
5.6.190.0100.00314.19
5.6.180.0030.00614.34
5.6.170.0140.00014.38
5.6.160.0090.00614.57
5.6.150.0000.01214.30
5.6.140.0040.01114.35
5.6.130.0000.01614.57
5.6.120.0060.01014.16
5.6.110.0030.01314.13
5.6.100.0090.00013.95
5.6.90.0090.00013.76
5.6.80.0060.01014.18
5.6.70.0060.00613.97
5.6.60.0140.00714.14
5.6.50.0100.01014.12
5.6.40.0000.01114.39
5.6.30.0110.00414.06
5.6.20.0030.01014.25
5.6.10.0130.00013.99
5.6.00.0050.00514.13

preferences:
61.79 ms | 401 KiB | 5 Q