3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = ""; $x = !$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)
8.3.60.0000.01416.63
8.3.50.0120.00316.39
8.3.40.0100.01018.67
8.3.30.0070.00718.73
8.3.20.0040.00420.16
8.3.10.0060.00321.71
8.3.00.0030.00519.52
8.2.180.0150.00316.63
8.2.170.0110.00422.96
8.2.160.0090.00618.95
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0040.00419.36
8.2.120.0070.00026.35
8.2.110.0100.00021.04
8.2.100.0040.00817.75
8.2.90.0030.00619.21
8.2.80.0050.00317.97
8.2.70.0000.00817.50
8.2.60.0040.00418.04
8.2.50.0080.00018.10
8.2.40.0000.00720.59
8.2.30.0040.00419.24
8.2.20.0000.00718.11
8.2.10.0000.00818.11
8.2.00.0030.00518.07
8.1.280.0040.01125.92
8.1.270.0080.00022.10
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00317.71
8.1.230.0050.00517.83
8.1.220.0040.00417.78
8.1.210.0090.00018.77
8.1.200.0030.00617.35
8.1.190.0040.00417.22
8.1.180.0070.00018.10
8.1.170.0000.00818.64
8.1.160.0070.00018.91
8.1.150.0070.00318.82
8.1.140.0030.00519.61
8.1.130.0000.00718.87
8.1.120.0000.00717.48
8.1.110.0000.00717.48
8.1.100.0040.00417.38
8.1.90.0000.00717.41
8.1.80.0040.00417.33
8.1.70.0030.00317.31
8.1.60.0070.00017.55
8.1.50.0000.00717.34
8.1.40.0090.00017.39
8.1.30.0040.00417.65
8.1.20.0060.00317.53
8.1.10.0000.00817.37
8.1.00.0000.00717.26
8.0.300.0070.00218.77
8.0.290.0000.00716.88
8.0.280.0050.00218.43
8.0.270.0030.00317.24
8.0.260.0000.00616.79
8.0.250.0000.00716.92
8.0.240.0040.00416.96
8.0.230.0030.00316.82
8.0.220.0030.00316.84
8.0.210.0030.00316.94
8.0.200.0030.00317.00
8.0.190.0000.00816.86
8.0.180.0000.00716.88
8.0.170.0030.00316.92
8.0.160.0050.00516.77
8.0.150.0070.00016.81
8.0.140.0070.00016.74
8.0.130.0030.00313.31
8.0.120.0070.00016.90
8.0.110.0000.00716.82
8.0.100.0000.00816.69
8.0.90.0080.00016.88
8.0.80.0030.01616.80
8.0.70.0040.00416.76
8.0.60.0040.00416.71
8.0.50.0040.00416.92
8.0.30.0070.01016.99
8.0.20.0180.01117.40
8.0.10.0090.00016.94
8.0.00.0070.01116.80
7.4.330.0000.00615.55
7.4.320.0060.00016.54
7.4.300.0000.00616.63
7.4.290.0000.00716.50
7.4.280.0040.00416.48
7.4.270.0030.00316.47
7.4.260.0000.00716.57
7.4.250.0070.00016.35
7.4.240.0060.00316.60
7.4.230.0070.00016.66
7.4.220.0070.01116.50
7.4.210.0130.00516.55
7.4.200.0000.00716.59
7.4.160.0100.01316.50
7.4.150.0060.01217.40
7.4.140.0110.00817.86
7.4.130.0100.00716.52
7.4.120.0110.00916.49
7.4.110.0040.01416.32
7.4.100.0140.01016.38
7.4.90.0090.00916.50
7.4.80.0200.00319.39
7.4.70.0070.01016.22
7.4.60.0060.01016.30
7.4.50.0030.01316.32
7.4.40.0060.00916.44
7.4.30.0060.00916.61
7.4.10.0140.00015.04
7.4.00.0060.00814.84
7.3.330.0000.00613.02
7.3.320.0030.00313.12
7.3.310.0000.00716.27
7.3.300.0040.00416.17
7.3.290.0070.00016.17
7.3.280.0080.00916.18
7.3.270.0120.00617.40
7.3.260.0080.01016.35
7.3.250.0120.00616.33
7.3.240.0120.00716.42
7.3.230.0030.01516.36
7.3.210.0130.00816.40
7.3.200.0110.01116.42
7.3.190.0030.01416.30
7.3.180.0090.00916.46
7.3.170.0090.00616.39
7.3.160.0080.01216.17
7.3.130.0100.00714.86
7.3.120.0060.00614.60
7.3.110.0060.01214.93
7.3.100.0060.01214.73
7.3.90.0030.01314.43
7.3.80.0090.00014.70
7.3.70.0040.01114.47
7.3.60.0080.00314.80
7.3.50.0060.00614.49
7.3.40.0070.00714.51
7.3.30.0070.00414.56
7.3.20.0100.00616.58
7.3.10.0030.01016.66
7.3.00.0000.01016.35
7.2.330.0060.01016.54
7.2.320.0100.00716.48
7.2.310.0060.01016.21
7.2.300.0060.00916.58
7.2.290.0040.01416.46
7.2.260.0040.01514.57
7.2.250.0030.01614.82
7.2.240.0000.01415.01
7.2.230.0030.01214.80
7.2.220.0070.01014.98
7.2.210.0030.00615.07
7.2.200.0040.00414.88
7.2.190.0000.01314.94
7.2.180.0090.00614.83
7.2.170.0090.00614.94
7.2.160.0000.01514.80
7.2.150.0040.01116.78
7.2.140.0030.01016.85
7.2.130.0030.01016.69
7.2.120.0060.00616.77
7.2.110.0060.00316.74
7.2.100.0120.00316.59
7.2.90.0070.00716.84
7.2.80.0040.01116.38
7.2.70.0040.00716.75
7.2.60.0050.01216.87
7.2.50.0040.00816.92
7.2.40.0030.01216.53
7.2.30.0000.01116.83
7.2.20.0090.00616.36
7.2.10.0160.00016.77
7.2.00.0050.00917.98
7.1.330.0060.00615.73
7.1.320.0000.01315.32
7.1.310.0100.00315.71
7.1.300.0110.00415.39
7.1.290.0030.00915.80
7.1.280.0130.00015.88
7.1.270.0060.01215.55
7.1.260.0070.01015.69
7.1.250.0000.01215.70
7.1.240.0000.00915.39
7.1.230.0070.00415.47
7.1.220.0030.00915.80
7.1.210.0050.00515.50
7.1.200.0060.00815.73
7.1.190.0080.00015.86
7.1.180.0000.00815.83
7.1.170.0000.00915.81
7.1.160.0030.01015.70
7.1.150.0040.00415.72
7.1.140.0040.00715.73
7.1.130.0060.00315.95
7.1.120.0100.00715.53
7.1.110.0060.00615.80
7.1.100.0110.00416.95
7.1.90.0000.01115.58
7.1.80.0090.00315.86
7.1.70.0050.00616.31
7.1.60.0120.00925.29
7.1.50.0110.01425.39
7.1.40.0180.00824.96
7.1.30.0180.00524.88
7.1.20.0140.00925.29
7.1.10.0080.00716.15
7.1.00.0020.00916.13
7.0.330.0040.01115.39
7.0.320.0040.00415.34
7.0.310.0000.01115.47
7.0.300.0030.00915.14
7.0.290.0030.01015.23
7.0.280.0090.00315.33
7.0.270.0000.01015.16
7.0.260.0100.00315.34
7.0.250.0080.00615.37
7.0.240.0070.01015.63
7.0.230.0120.00015.34
7.0.220.0000.01315.26
7.0.210.0000.01115.32
7.0.200.0060.01016.12
7.0.190.0060.01015.82
7.0.180.0060.01015.71
7.0.170.0050.01015.80
7.0.160.0050.01115.80
7.0.150.0090.00615.73
7.0.140.0060.01115.70
7.0.130.0050.00915.93
7.0.120.0040.01015.76
7.0.110.0020.01315.76
7.0.100.0040.01015.72
7.0.90.0030.01015.74
7.0.80.0080.00815.87
7.0.70.0080.00815.78
7.0.60.0020.00915.65
7.0.50.0060.00515.96
7.0.40.0050.00915.03
7.0.30.0040.01014.90
7.0.20.0070.00614.94
7.0.10.0090.00614.79
7.0.00.0070.00914.90
5.6.400.0040.00413.95
5.6.390.0040.01214.20
5.6.380.0030.01014.50
5.6.370.0060.00314.38
5.6.360.0060.00514.28
5.6.350.0060.00314.54
5.6.340.0000.01114.30
5.6.330.0090.00314.19
5.6.320.0030.01314.13
5.6.310.0060.01014.33
5.6.300.0070.01013.95
5.6.290.0000.00814.17
5.6.280.0000.00914.14
5.6.270.0000.01014.21
5.6.260.0080.00013.86
5.6.250.0100.00314.34
5.6.240.0030.01014.23
5.6.230.0100.01014.13
5.6.220.0060.01314.38
5.6.210.0080.00414.11
5.6.200.0090.00313.99
5.6.190.0030.01014.24
5.6.180.0000.00913.97
5.6.170.0080.00814.14
5.6.160.0030.00714.11
5.6.150.0110.00313.98
5.6.140.0040.00414.17
5.6.130.0070.00414.23
5.6.120.0000.01414.28
5.6.110.0040.00714.11
5.6.100.0090.00314.33
5.6.90.0070.00714.09
5.6.80.0070.01114.16
5.6.70.0110.00414.05
5.6.60.0070.00714.30
5.6.50.0000.01013.98
5.6.40.0060.00314.08
5.6.30.0070.00314.14
5.6.20.0120.00313.85
5.6.10.0040.00814.23
5.6.00.0080.00413.87

preferences:
109.93 ms | 401 KiB | 5 Q