3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strings = ['', 'asdasda', '1sdkjfhs', '123asdj', '1-1kjahsd']; foreach($strings as $string) { var_dump($string == 0, $string === 0, (int)$string, $string); echo 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)
8.3.70.0110.00716.38
8.3.60.0110.00718.38
8.3.50.0170.00018.17
8.3.40.0110.00418.79
8.3.30.0160.00018.59
8.3.20.0000.00821.77
8.3.10.0030.00623.52
8.3.00.0080.00023.69
8.2.180.0070.01116.50
8.2.170.0140.01122.96
8.2.160.0040.01120.38
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0050.00319.70
8.2.110.0070.01021.00
8.2.100.0040.00717.72
8.2.90.0040.00417.78
8.2.80.0040.00419.95
8.2.70.0080.00017.63
8.2.60.0030.00517.38
8.2.50.0060.00317.55
8.2.40.0000.00919.35
8.2.30.0000.00719.11
8.2.20.0040.00418.09
8.2.10.0070.00019.18
8.2.00.0030.00618.09
8.1.280.0110.00425.92
8.1.270.0000.00822.09
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00320.88
8.1.230.0040.00721.91
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0040.00417.36
8.1.190.0040.00417.35
8.1.180.0080.00418.10
8.1.170.0000.00817.70
8.1.160.0080.00018.84
8.1.150.0000.00718.87
8.1.140.0050.00318.86
8.1.130.0000.00717.38
8.1.120.0030.00417.41
8.1.110.0000.00717.45
8.1.100.0030.00517.49
8.1.90.0000.00817.43
8.1.80.0050.00317.43
8.1.70.0040.00417.33
8.1.60.0040.00417.43
8.1.50.0030.00917.41
8.1.40.0030.00617.48
8.1.30.0040.00417.62
8.1.20.0080.00017.65
8.1.10.0040.00417.38
8.1.00.0040.00417.53
8.0.300.0070.00020.03
8.0.290.0000.00916.75
8.0.280.0030.00318.54
8.0.270.0000.00717.35
8.0.260.0000.00816.71
8.0.250.0000.00816.93
8.0.240.0030.00316.97
8.0.230.0030.00616.85
8.0.220.0030.00716.89
8.0.210.0020.00716.84
8.0.200.0030.00316.98
8.0.190.0040.00416.93
8.0.180.0080.00016.85
8.0.170.0040.00416.89
8.0.160.0000.00916.85
8.0.150.0030.00316.77
8.0.140.0000.00716.82
8.0.130.0030.00313.27
8.0.120.0040.00416.82
8.0.110.0050.00216.79
8.0.100.0040.00416.96
8.0.90.0080.00016.94
8.0.80.0000.02016.84
8.0.70.0040.00416.97
8.0.60.0000.00716.88
8.0.50.0040.00416.82
8.0.30.0080.00817.06
8.0.20.0050.01417.00
8.0.10.0030.00516.95
8.0.00.0110.00716.68
7.4.330.0000.00515.55
7.4.320.0000.00616.48
7.4.300.0030.00316.52
7.4.290.0000.00716.55
7.4.280.0030.00616.48
7.4.270.0050.00216.62
7.4.260.0070.00016.50
7.4.250.0030.00316.51
7.4.240.0000.00716.57
7.4.230.0000.00716.63
7.4.220.0070.00016.57
7.4.210.0050.01016.51
7.4.200.0040.00416.35
7.4.160.0060.01016.50
7.4.140.0100.01117.86
7.4.130.0030.02316.52
7.4.120.0100.01016.45
7.4.110.0140.00716.48
7.4.100.0110.00616.55
7.4.90.0060.01116.61
7.4.80.0120.01119.39
7.4.70.0090.00916.48
7.4.60.0070.01116.45
7.4.50.0030.01316.67
7.4.40.0130.00316.56
7.4.10.0090.00916.45
7.4.00.0100.00515.57
7.3.330.0050.00013.17
7.3.320.0030.00313.15
7.3.310.0040.00416.40
7.3.300.0000.00716.18
7.3.290.0040.00416.28
7.3.280.0120.00816.28
7.3.260.0050.01416.39
7.3.240.0080.01016.40
7.3.230.0070.01116.27
7.3.210.0100.01016.27
7.3.200.0060.01516.39
7.3.190.0150.00316.37
7.3.180.0130.00316.30
7.3.170.0120.00916.49
7.3.160.0060.00916.44
7.3.130.0090.00916.48
7.3.120.0070.01116.37
7.3.110.0070.00716.20
7.3.100.0100.00716.54
7.3.90.0060.00916.35
7.3.80.0100.00016.47
7.3.70.0040.01016.41
7.3.60.0030.00716.42
7.3.50.0060.01116.24
7.3.40.0070.00716.31
7.3.30.0150.00016.40
7.3.20.0070.01017.99
7.3.10.0290.00816.08
7.3.00.0230.00516.48
7.2.330.0090.00916.66
7.2.320.0130.00316.61
7.2.310.0100.00616.74
7.2.300.0040.01216.43
7.2.290.0100.00716.72
7.2.260.0090.00616.59
7.2.250.0130.00316.70
7.2.240.0070.01016.44
7.2.230.0070.01116.72
7.2.220.0060.01216.37
7.2.210.0090.00616.26
7.2.200.0050.00516.62
7.2.190.0040.00916.62
7.2.180.0070.00316.40
7.2.170.0000.01316.57
7.2.160.0070.01116.48
7.2.150.0040.01218.42
7.2.140.0070.01018.38
7.2.130.0210.00916.75
7.2.120.0170.01016.74
7.2.110.0250.00516.71
7.2.100.0200.01016.81
7.2.90.0250.00616.88
7.2.80.0240.00616.67
7.2.70.0280.00516.73
7.2.60.0260.00516.61
7.2.50.0220.00616.79
7.2.40.0170.00516.72
7.2.30.0240.00616.76
7.2.20.0210.01116.75
7.2.10.0350.00716.69
7.2.00.0320.00616.85
7.1.330.0070.00717.41
7.1.320.0030.01317.46
7.1.310.0100.00717.53
7.1.300.0040.01417.30
7.1.290.0070.00317.33
7.1.280.0060.00917.36
7.1.270.0040.01117.30
7.1.260.0060.00317.34
7.1.250.0220.00715.68
7.1.240.0090.00317.38
7.1.230.0070.01117.25
7.1.220.0070.01017.23
7.1.210.0110.00417.20
7.1.200.0100.00317.21
7.1.190.0040.01217.28
7.1.180.0070.00317.23
7.1.170.0080.00817.41
7.1.160.0070.00717.50
7.1.150.0000.00917.30
7.1.140.0070.01117.31
7.1.130.0030.01317.29
7.1.120.0060.00917.25
7.1.110.0040.00817.34
7.1.100.0100.00317.47
7.1.90.0060.00617.46
7.1.80.0060.00317.35
7.1.70.0090.00917.29
7.1.60.0060.01317.30
7.1.50.0030.01317.36
7.1.40.0060.00917.44
7.1.30.0040.00817.38
7.1.20.0040.01117.16
7.1.10.0030.00817.23
7.1.00.0100.00317.28

preferences:
69.82 ms | 401 KiB | 5 Q