3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = null; var_dump((int)$a); var_dump((int)$a === 0);

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)
8.3.60.0140.00716.63
8.3.50.0140.00016.36
8.3.40.0070.00718.43
8.3.30.0090.00618.77
8.3.20.0040.00420.02
8.3.10.0090.00321.64
8.3.00.0050.00221.95
8.2.180.0070.01416.38
8.2.170.0070.00722.96
8.2.160.0070.00718.99
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00421.12
8.2.120.0050.00326.35
8.2.110.0060.00320.43
8.2.100.0040.00818.03
8.2.90.0040.00419.09
8.2.80.0050.00317.97
8.2.70.0040.00817.36
8.2.60.0050.00217.93
8.2.50.0050.00318.10
8.2.40.0050.00520.40
8.2.30.0040.00420.85
8.2.20.0100.00018.10
8.2.10.0000.00718.06
8.2.00.0000.00717.86
8.1.280.0120.00625.92
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00017.36
8.1.230.0040.00819.02
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.22
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0040.00418.50
8.1.160.0000.00718.99
8.1.150.0040.00420.52
8.1.140.0000.00719.44
8.1.130.0000.00718.89
8.1.120.0000.00717.29
8.1.110.0080.00017.29
8.1.100.0000.00817.27
8.1.90.0070.00017.42
8.1.80.0030.00517.39
8.1.70.0040.00417.45
8.1.60.0040.00417.48
8.1.50.0080.00017.54
8.1.40.0050.00317.51
8.1.30.0040.00417.54
8.1.20.0000.00717.51
8.1.10.0080.00017.48
8.1.00.0000.00817.44
8.0.300.0030.00618.77
8.0.290.0080.00016.75
8.0.280.0030.00318.33
8.0.270.0000.00717.24
8.0.260.0000.00816.70
8.0.250.0040.00416.92
8.0.240.0000.00716.91
8.0.230.0040.00416.88
8.0.220.0000.00716.78
8.0.210.0000.00716.81
8.0.200.0000.00616.89
8.0.190.0090.00016.89
8.0.180.0000.00716.88
8.0.170.0000.00716.70
8.0.160.0070.00016.89
8.0.150.0040.00416.84
8.0.140.0070.00016.78
8.0.130.0030.00313.27
8.0.120.0040.00416.77
8.0.110.0030.00516.68
8.0.100.0030.00516.71
8.0.90.0070.00016.72
8.0.80.0040.01216.77
8.0.70.0040.00416.93
8.0.60.0000.00716.79
8.0.50.0000.00816.86
8.0.30.0070.01017.06
8.0.20.0120.00717.40
8.0.10.0030.00316.81
8.0.00.0030.01416.73
7.4.330.0000.00515.55
7.4.320.0030.00316.55
7.4.300.0000.00716.44
7.4.290.0050.00316.57
7.4.280.0040.00416.39
7.4.270.0000.00616.48
7.4.260.0070.00016.42
7.4.250.0080.00016.38
7.4.240.0050.00316.51
7.4.230.0030.00316.62
7.4.220.0080.00816.51
7.4.210.0100.00716.60
7.4.200.0070.00016.40
7.4.160.0130.00516.63
7.4.150.0070.01017.40
7.4.140.0080.01017.86
7.4.130.0190.00816.31
7.4.120.0120.00816.49
7.4.110.0180.00616.41
7.4.100.0060.01316.57
7.4.90.0110.00616.71
7.4.80.0120.00619.39
7.4.70.0110.00716.54
7.4.60.0100.00716.55
7.4.50.0030.01416.24
7.4.40.0030.01416.30
7.4.30.0000.01616.32
7.4.00.0110.00615.03
7.3.330.0070.00013.01
7.3.320.0000.00613.00
7.3.310.0040.00316.18
7.3.300.0060.00016.25
7.3.290.0030.01616.20
7.3.280.0090.00716.26
7.3.270.0100.00717.40
7.3.260.0090.01116.38
7.3.250.0090.00816.32
7.3.240.0110.01016.40
7.3.230.0070.01016.56
7.3.210.0100.00716.17
7.3.200.0160.00016.39
7.3.190.0140.00616.26
7.3.180.0060.00916.35
7.3.170.0120.00916.26
7.3.160.0130.00316.30
7.3.120.0070.01114.72
7.3.110.0060.01014.76
7.3.100.0040.01114.84
7.3.90.0030.00914.62
7.3.80.0080.00314.66
7.3.70.0070.00414.92
7.3.60.0080.00414.85
7.3.50.0030.00614.69
7.3.40.0100.00714.70
7.3.30.0040.01114.77
7.3.20.0070.00716.62
7.3.10.0000.01416.70
7.3.00.0040.00416.47
7.2.330.0130.00316.64
7.2.320.0040.01516.73
7.2.310.0060.01116.64
7.2.300.0090.00616.74
7.2.290.0050.01116.40
7.2.250.0030.01614.68
7.2.240.0120.00314.98
7.2.230.0060.00315.23
7.2.220.0040.00715.18
7.2.210.0070.01014.47
7.2.200.0060.00914.87
7.2.190.0030.01014.90
7.2.180.0030.01214.83
7.2.170.0040.01414.98
7.2.80.0080.00316.56
7.2.60.0030.01016.36
7.2.00.0060.00619.25
7.1.330.0090.00615.39
7.1.320.0000.01215.80
7.1.310.0040.00415.84
7.1.300.0090.00315.77
7.1.290.0040.01215.78
7.1.280.0030.00715.73
7.1.270.0000.01215.77
7.1.260.0030.00515.78
7.1.200.0000.01215.57
7.1.100.0040.00717.88
7.1.70.0120.00317.09
7.1.60.0220.00735.21
7.1.50.0220.00734.49
7.1.40.0230.00634.14
7.1.30.0200.01034.44
7.1.20.0170.01334.48
7.1.10.0040.01116.46
7.1.00.0110.00316.64
7.0.200.0060.00616.63
7.0.190.0030.01016.68
7.0.180.0070.00716.17
7.0.170.0030.01316.14
7.0.160.0030.01116.28
7.0.150.0000.01416.24
7.0.140.0080.00516.30
7.0.130.0080.00516.49
7.0.120.0040.01116.23
7.0.110.0030.01016.32
7.0.100.0080.00516.30
7.0.90.0070.00716.18
7.0.80.0110.00316.55
7.0.70.0030.01016.18
7.0.60.0030.01016.03
7.0.50.0030.01016.30
7.0.40.0050.00816.34
7.0.30.0050.00816.45
7.0.20.0060.00616.52
7.0.10.0060.00916.22
7.0.00.0030.01016.28

preferences:
38 ms | 401 KiB | 5 Q