3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = "1"; $x = !$input; 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)
8.3.60.0110.00416.50
8.3.50.0090.00616.27
8.3.40.0150.00618.72
8.3.30.0070.00718.63
8.3.20.0050.00320.16
8.3.10.0030.00621.77
8.3.00.0080.00019.56
8.2.180.0170.00016.75
8.2.170.0110.00322.96
8.2.160.0140.00318.95
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00419.19
8.2.120.0080.00026.35
8.2.110.0060.00319.45
8.2.100.0030.00917.60
8.2.90.0080.00019.05
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0080.00017.80
8.2.50.0040.00418.10
8.2.40.0000.00720.45
8.2.30.0000.00719.27
8.2.20.0040.00418.01
8.2.10.0040.00418.05
8.2.00.0070.00018.16
8.1.280.0140.01025.92
8.1.270.0050.00222.20
8.1.260.0060.00326.35
8.1.250.0050.00228.09
8.1.240.0070.00320.57
8.1.230.0030.00717.83
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0080.00017.35
8.1.190.0040.00417.36
8.1.180.0050.00318.10
8.1.170.0040.00418.46
8.1.160.0000.00719.04
8.1.150.0060.00320.59
8.1.140.0030.00719.56
8.1.130.0030.00318.80
8.1.120.0040.00417.44
8.1.110.0040.00417.31
8.1.100.0080.00017.43
8.1.90.0000.00817.43
8.1.80.0040.00417.46
8.1.70.0070.00017.29
8.1.60.0030.00617.57
8.1.50.0070.00017.51
8.1.40.0040.00417.55
8.1.30.0080.00017.60
8.1.20.0040.00417.53
8.1.10.0040.00417.43
8.1.00.0050.00217.41
8.0.300.0000.01018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.45
8.0.270.0040.00417.11
8.0.260.0000.00716.80
8.0.250.0000.00716.84
8.0.240.0000.00816.91
8.0.230.0050.00316.88
8.0.220.0070.00016.91
8.0.210.0000.00716.88
8.0.200.0000.00616.80
8.0.190.0040.00416.81
8.0.180.0040.00416.88
8.0.170.0070.00016.83
8.0.160.0030.00716.92
8.0.150.0080.00016.68
8.0.140.0000.00716.72
8.0.130.0000.00513.37
8.0.120.0000.00716.87
8.0.110.0030.00516.84
8.0.100.0000.00716.94
8.0.90.0070.00016.74
8.0.80.0110.00516.80
8.0.70.0000.00816.94
8.0.60.0000.00716.88
8.0.50.0030.00316.93
8.0.30.0080.00716.89
8.0.20.0090.01317.40
8.0.10.0050.00316.87
8.0.00.0120.00616.73
7.4.330.0030.00315.55
7.4.320.0000.00716.49
7.4.300.0000.00616.48
7.4.290.0070.00016.43
7.4.280.0030.00616.48
7.4.270.0030.00316.52
7.4.260.0030.00316.58
7.4.250.0040.00416.56
7.4.240.0080.00016.40
7.4.230.0070.00016.50
7.4.220.0120.00616.43
7.4.210.0040.01016.54
7.4.200.0000.00716.49
7.4.160.0050.01216.37
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0060.01216.46
7.4.120.0090.01316.41
7.4.110.0110.00616.28
7.4.100.0120.00316.47
7.4.90.0070.01016.29
7.4.80.0160.00719.39
7.4.70.0140.00316.48
7.4.60.0130.00316.28
7.4.50.0000.01816.46
7.4.40.0100.00716.45
7.4.30.0150.00616.54
7.4.00.0080.00814.78
7.3.330.0030.00313.01
7.3.320.0000.00512.91
7.3.310.0070.00016.14
7.3.300.0050.00216.23
7.3.290.0000.00716.22
7.3.280.0080.01016.20
7.3.270.0090.00917.40
7.3.260.0090.00916.37
7.3.250.0120.00516.26
7.3.240.0120.01016.29
7.3.230.0120.00616.48
7.3.210.0070.01016.57
7.3.200.0120.00316.66
7.3.190.0100.00716.20
7.3.180.0140.00416.56
7.3.170.0060.01016.29
7.3.160.0130.00716.20
7.3.00.0150.00316.65
7.2.330.0160.00316.47
7.2.320.0060.01316.57
7.2.310.0060.01516.44
7.2.300.0100.00716.10
7.2.290.0040.01816.51
7.2.130.0100.00616.57
7.2.120.0160.00716.71
7.2.110.0100.01016.46
7.2.100.0120.00616.66
7.2.90.0060.00916.41
7.2.80.0060.00916.64
7.2.70.0050.00816.68
7.2.60.0090.00516.84
7.2.50.0090.00616.74
7.2.40.0040.01416.60
7.2.30.0100.00716.82
7.2.20.0120.00616.75
7.2.10.0090.00616.68
7.2.00.0070.00717.99
7.1.250.0120.00315.40
7.1.240.0090.00615.50
7.1.230.0110.00415.57
7.1.220.0070.00715.68
7.1.210.0060.00915.69
7.1.200.0040.01115.49
7.1.190.0130.00815.79
7.1.180.0130.00615.44
7.1.170.0040.00715.72
7.1.160.0110.00415.50
7.1.150.0030.00915.63
7.1.140.0100.00715.68
7.1.130.0090.00915.55
7.1.120.0030.00915.71
7.1.110.0090.00615.85
7.1.100.0050.00516.70
7.1.90.0100.00615.48
7.1.80.0030.01015.64
7.1.70.0090.00916.30
7.1.60.0190.00525.36
7.1.50.0160.00825.21
7.1.40.0160.00625.00
7.1.30.0150.01025.04
7.1.20.0130.01225.16
7.1.10.0080.00616.02
7.1.00.0060.00716.19
7.0.330.0160.00015.27
7.0.320.0170.00015.10
7.0.310.0100.00715.31
7.0.300.0170.00314.97
7.0.290.0100.01015.19
7.0.280.0070.00715.16
7.0.270.0060.00615.00
7.0.260.0040.00715.13
7.0.250.0030.01015.17
7.0.240.0060.01015.21
7.0.230.0120.00415.39
7.0.220.0100.00715.22
7.0.210.0130.00615.06
7.0.200.0050.01016.03
7.0.190.0070.00916.10
7.0.180.0050.01115.67
7.0.170.0090.00515.69
7.0.160.0060.01015.57
7.0.150.0060.00815.68
7.0.140.0150.00215.59
7.0.130.0110.00415.77
7.0.120.0100.00715.95
7.0.110.0090.00515.65
7.0.100.0060.00915.73
7.0.90.0090.00615.82
7.0.80.0050.00715.79
7.0.70.0090.00315.71
7.0.60.0070.01115.61
7.0.50.0100.00815.90
7.0.40.0070.00814.76
7.0.30.0050.00814.84
7.0.20.0040.00614.73
7.0.10.0070.00714.65
7.0.00.0090.00314.72
5.6.380.0070.00414.10

preferences:
39.8 ms | 401 KiB | 5 Q