3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = null; var_dump(!is_null($value) || $value !== '');

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)
8.3.40.0040.01118.79
8.3.30.0100.00318.71
8.3.20.0090.00021.92
8.3.10.0070.00023.48
8.3.00.0020.00521.91
8.2.170.0120.00922.96
8.2.160.0110.00619.06
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00421.07
8.2.120.0000.00726.35
8.2.110.0030.00620.54
8.2.100.0040.00817.72
8.2.90.0000.00819.26
8.2.80.0030.00617.97
8.2.70.0090.00417.50
8.2.60.0030.00517.92
8.2.50.0000.00818.10
8.2.40.0000.00720.59
8.2.30.0040.00420.89
8.2.20.0000.00718.15
8.2.10.0000.00718.05
8.2.00.0040.00418.16
8.1.270.0080.00023.97
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0100.00023.83
8.1.230.0090.00317.77
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00817.35
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0030.00518.51
8.1.160.0070.00018.93
8.1.150.0000.00720.70
8.1.140.0000.00719.48
8.1.130.0030.00318.93
8.1.120.0040.00417.50
8.1.110.0040.00417.41
8.1.100.0040.00417.49
8.1.90.0030.00317.42
8.1.80.0000.00717.38
8.1.70.0000.00717.52
8.1.60.0040.00417.48
8.1.50.0000.00817.43
8.1.40.0050.00317.48
8.1.30.0040.00417.67
8.1.20.0020.00517.54
8.1.10.0000.00817.52
8.1.00.0090.00017.30
8.0.300.0000.00819.81
8.0.290.0000.00716.61
8.0.280.0070.00018.41
8.0.270.0040.00417.13
8.0.260.0040.00416.81
8.0.250.0070.00016.85
8.0.240.0070.00016.82
8.0.230.0030.00316.95
8.0.220.0070.00016.79
8.0.210.0040.00416.77
8.0.200.0030.00316.88
8.0.190.0080.00016.98
8.0.180.0050.00316.97
8.0.170.0030.00316.92
8.0.160.0060.00316.78
8.0.150.0030.00316.87
8.0.140.0040.00416.80
8.0.130.0000.00513.29
8.0.120.0070.00016.73
8.0.110.0060.00316.84
8.0.100.0030.00316.89
8.0.90.0050.00316.76
8.0.80.0110.01116.78
8.0.70.0000.00716.79
8.0.60.0070.00016.77
8.0.50.0000.00716.98
8.0.30.0100.00917.06
8.0.20.0110.00717.40
8.0.10.0040.00416.94
8.0.00.0060.01216.70
7.4.330.0060.00015.55
7.4.320.0000.00616.53
7.4.300.0000.00616.49
7.4.290.0000.00716.48
7.4.280.0040.00416.51
7.4.270.0000.00616.49
7.4.260.0050.00216.57
7.4.250.0050.00316.44
7.4.240.0070.00016.59
7.4.230.0030.00316.44
7.4.220.0070.01016.62
7.4.210.0110.01016.61
7.4.200.0030.00316.48
7.4.160.0080.00816.46
7.4.150.0090.01017.40
7.4.140.0100.01017.86
7.4.130.0110.01116.39
7.4.120.0130.00616.52
7.4.110.0070.01016.55
7.4.100.0090.00916.46
7.4.90.0120.00616.48
7.4.80.0110.00719.39
7.4.70.0040.01116.48
7.4.60.0140.00316.45
7.4.50.0130.00316.36
7.4.40.0100.00616.38
7.4.30.0100.00716.41
7.4.00.0100.00614.92
7.3.330.0000.00613.05
7.3.320.0030.00312.93
7.3.310.0000.00716.29
7.3.300.0030.00316.11
7.3.290.0070.00016.16
7.3.280.0070.01016.19
7.3.270.0140.00317.40
7.3.260.0160.00516.41
7.3.250.0100.00916.33
7.3.240.0090.01116.29
7.3.230.0120.00916.27
7.3.210.0000.01716.28
7.3.200.0070.01016.54
7.3.190.0110.00816.47
7.3.180.0040.01216.44
7.3.170.0060.00916.40
7.3.160.0030.01316.32
7.3.120.0090.00914.78
7.3.110.0120.00614.72
7.3.100.0020.01214.67
7.3.90.0020.01014.69
7.3.80.0030.00714.76
7.3.70.0050.00714.75
7.3.60.0060.00614.57
7.3.50.0030.01214.82
7.3.40.0100.00314.76
7.3.30.0020.01014.64
7.3.20.0060.00616.63
7.3.10.0060.00616.53
7.3.00.0080.00416.59
7.2.330.0100.01016.62
7.2.320.0120.00616.43
7.2.310.0100.00716.70
7.2.300.0030.01316.77
7.2.290.0060.01316.45
7.2.250.0070.01214.71
7.2.240.0090.01214.81
7.2.230.0070.00814.91
7.2.220.0040.00714.94
7.2.210.0090.00614.95
7.2.200.0070.00814.91
7.2.190.0080.00514.80
7.2.180.0060.00814.95
7.2.170.0100.00315.07
7.2.90.0500.00814.56
7.2.80.0100.01414.91
7.2.70.1360.00915.05
7.2.60.0080.00815.05
7.2.50.1080.00714.84
7.2.40.0040.01114.68
7.2.30.0130.00014.68
7.2.20.0330.00614.72
7.2.10.0040.01514.75
7.2.00.0160.00614.71
7.1.330.0060.00715.69
7.1.320.0050.00715.67
7.1.310.0090.00315.99
7.1.300.0040.01015.78
7.1.290.0020.00815.64
7.1.280.0070.00215.78
7.1.270.0090.00715.55
7.1.260.0080.00515.66
7.1.210.0160.00313.89
7.1.200.0030.01313.90
7.1.190.0560.00013.59
7.1.180.0250.01313.76
7.1.170.1000.00613.59
7.1.160.0430.00713.57
7.1.150.0150.00313.96
7.1.140.0120.00313.50
7.1.130.0080.00813.84
7.1.120.0030.01313.70
7.1.110.0170.01014.03
7.1.100.0100.00313.82
7.1.90.0170.00313.67
7.1.80.1110.00313.88
7.1.70.0080.00413.57
7.1.60.1440.01031.84
7.1.50.0230.01032.02
7.1.40.0290.01031.86
7.1.30.0250.01131.73
7.1.20.1360.00732.05
7.1.10.0470.00713.63
7.1.00.0100.00313.98
7.0.310.1610.01013.44
7.0.300.0730.00613.46
7.0.290.1020.00713.32
7.0.280.0030.01313.54
7.0.270.0080.00813.48
7.0.260.0250.01313.12
7.0.250.0100.00513.16
7.0.240.0240.00713.52
7.0.230.1370.01013.71
7.0.220.1230.00313.34
7.0.210.1540.01013.40
7.0.200.1670.00013.31
7.0.190.0930.00713.24
7.0.180.0090.00913.51
7.0.170.1270.00313.51
7.0.160.0980.01013.56
7.0.150.1210.01013.18
7.0.140.0110.00713.43
7.0.130.1380.00313.48
7.0.120.1380.00913.34
7.0.110.0150.00813.32
7.0.100.0120.00813.21
7.0.90.0090.00613.15
7.0.80.0130.00713.46
7.0.70.0110.00613.11
7.0.60.0050.00913.30
7.0.50.0100.00613.46
7.0.40.0080.00613.89
7.0.30.0070.01013.56
7.0.20.0680.00613.85
7.0.10.0000.01113.74
7.0.00.0180.00613.55

preferences:
40.49 ms | 400 KiB | 5 Q