3v4l.org

run code in 300+ PHP versions simultaneously
<?php $values = ['', 0, '0', false, null]; foreach($values as $value) { echo var_export($value, true) . ' => ' . var_export($value != null, true) . "\n"; }

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)
8.3.60.0090.00916.48
8.3.50.0090.00616.33
8.3.40.0120.00318.67
8.3.30.0070.00718.67
8.3.20.0040.00420.21
8.3.10.0040.00423.71
8.3.00.0040.00423.84
8.2.180.0110.00418.13
8.2.170.0100.01019.00
8.2.160.0040.01422.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0070.00022.20
8.2.120.0000.00726.35
8.2.110.0030.00621.00
8.2.100.0040.00717.72
8.2.90.0050.00319.23
8.2.80.0040.00417.97
8.2.70.0050.00317.38
8.2.60.0080.00418.04
8.2.50.0040.00418.10
8.2.40.0070.00020.64
8.2.30.0030.00519.17
8.2.20.0040.00418.11
8.2.10.0030.00517.93
8.2.00.0050.00217.99
8.1.280.0110.00725.92
8.1.270.0040.00423.83
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0040.00422.20
8.1.230.0110.00022.75
8.1.220.0040.00417.74
8.1.210.0050.00518.77
8.1.200.0060.00317.35
8.1.190.0060.00317.23
8.1.180.0030.00518.10
8.1.170.0040.00418.45
8.1.160.0050.00218.97
8.1.150.0040.00418.87
8.1.140.0040.00317.70
8.1.130.0000.00718.92
8.1.120.0000.00717.48
8.1.110.0040.00417.48
8.1.100.0060.00317.41
8.1.90.0040.00417.47
8.1.80.0000.00717.49
8.1.70.0070.00017.39
8.1.60.0090.00017.49
8.1.50.0050.00317.41
8.1.40.0040.00417.44
8.1.30.0050.00317.55
8.1.20.0040.00417.62
8.1.10.0040.00417.47
8.1.00.0000.00817.51
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0000.00718.38
8.0.270.0070.00017.31
8.0.260.0000.00618.93
8.0.250.0030.00316.90
8.0.240.0070.00016.84
8.0.230.0030.00316.93
8.0.220.0000.00716.90
8.0.210.0000.00716.93
8.0.200.0100.00016.92
8.0.190.0000.00816.98
8.0.180.0000.00716.84
8.0.170.0030.00716.81
8.0.160.0080.00016.89
8.0.150.0100.00016.93
8.0.140.0030.00616.86
8.0.130.0000.00613.33
8.0.120.0000.00716.83
8.0.110.0080.00016.77
8.0.100.0050.00316.84
8.0.90.0030.00317.01
8.0.80.0100.00716.85
8.0.70.0030.00516.95
8.0.60.0000.00716.76
8.0.50.0070.00016.75
8.0.30.0120.00717.09
8.0.20.0120.00717.40
8.0.10.0030.00517.11
8.0.00.0100.00716.69
7.4.330.0000.00516.71
7.4.320.0030.00316.65
7.4.300.0060.00016.60
7.4.290.0080.00016.51
7.4.280.0030.00516.51
7.4.270.0000.00816.56
7.4.260.0070.00016.38
7.4.250.0030.00316.36
7.4.240.0040.00416.62
7.4.230.0000.00716.61
7.4.220.0150.01216.39
7.4.210.0090.00616.64
7.4.200.0000.00716.34
7.4.160.0080.01116.54
7.4.150.0140.00317.40
7.4.140.0070.01117.86
7.4.130.0000.01816.61
7.4.120.0120.01016.49
7.4.110.0040.01216.64
7.4.100.0060.01116.55
7.4.90.0110.00616.70
7.4.80.0130.00319.39
7.4.70.0110.01116.34
7.4.60.0120.00616.28
7.4.50.0060.00616.38
7.4.40.0100.00716.56
7.4.30.0090.00616.66
7.4.00.0070.00715.15
7.3.330.0050.00013.19
7.3.320.0000.00513.09
7.3.310.0000.00716.20
7.3.300.0030.00316.16
7.3.290.0060.01016.32
7.3.280.0080.00916.26
7.3.270.0100.00717.40
7.3.260.0050.01116.46
7.3.250.0080.01416.42
7.3.240.0070.01016.38
7.3.230.0150.00316.43
7.3.210.0060.01116.49
7.3.200.0070.01016.56
7.3.190.0060.01016.40
7.3.180.0090.00916.39
7.3.170.0060.00916.24
7.3.160.0060.01016.43
7.3.10.0150.00416.34
7.3.00.0130.01316.62
7.2.330.0130.00416.64
7.2.320.0090.00916.63
7.2.310.0070.01016.55
7.2.300.0120.00416.66
7.2.290.0070.01216.29
7.2.130.0120.00416.84
7.2.120.0120.00616.44
7.2.110.0110.00916.63
7.2.100.0130.00916.66
7.2.90.0190.00316.51
7.2.80.0130.00616.55
7.2.70.0160.00916.43
7.2.60.0100.01316.70
7.2.50.0090.00716.83
7.2.40.0130.01116.57
7.2.30.0180.00816.73
7.2.20.0180.00916.31
7.2.10.0150.00916.84
7.2.00.0140.00916.77
7.1.250.0130.00015.45
7.1.200.0070.00415.55
7.1.110.0390.01315.92
7.1.100.0280.00416.32
7.1.90.0260.01316.12
7.1.80.0350.00416.07
7.1.70.0420.00915.34
7.1.60.0370.01633.27
7.1.50.0590.01632.73
7.1.40.0390.01132.62
7.1.30.0420.00732.77
7.1.20.0610.00732.58
7.1.10.0480.01014.61
7.1.00.0270.01014.73
7.0.250.0380.00615.80
7.0.240.0170.01415.87
7.0.230.0220.01116.04
7.0.220.0380.00915.62
7.0.210.0300.00314.83
7.0.200.0440.01014.85
7.0.190.0380.00614.89
7.0.180.0290.00714.47
7.0.170.0240.01414.30
7.0.160.0350.00714.62
7.0.150.0440.01414.30
7.0.140.0290.01014.50
7.0.130.0250.01214.62
7.0.120.0280.01314.70
7.0.110.0500.01414.58
7.0.100.0340.00314.46
7.0.90.0390.01014.43
7.0.80.0350.01314.50
7.0.70.0460.01114.46
7.0.60.0440.01614.38
7.0.50.1160.00614.45
7.0.40.0500.01614.60
7.0.30.0540.01014.55
7.0.20.0360.01014.78
7.0.10.0420.00314.77
7.0.00.0410.00614.61

preferences:
57.22 ms | 400 KiB | 5 Q