3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public static function isItInt(string $i) { var_dump(is_numeric($i)); } } Foo::isItInt("1");

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)
8.3.70.0080.00818.31
8.3.60.0140.00718.43
8.3.50.0130.00521.20
8.3.40.0100.01018.87
8.3.30.0080.00618.46
8.3.20.0080.00020.15
8.3.10.0040.00421.69
8.3.00.0040.00423.54
8.2.190.0070.00716.75
8.2.180.0180.00418.06
8.2.170.0100.00722.96
8.2.160.0070.00720.33
8.2.150.0050.00225.66
8.2.140.0040.00424.66
8.2.130.0080.00019.64
8.2.120.0000.00826.35
8.2.110.0030.00621.03
8.2.100.0120.00017.80
8.2.90.0050.00318.97
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0060.00317.91
8.2.50.0040.00418.07
8.2.40.0070.00420.66
8.2.30.0030.00319.17
8.2.20.0080.00017.61
8.2.10.0040.00417.85
8.2.00.0040.00417.79
8.1.280.0100.00725.92
8.1.270.0080.00023.95
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0040.00422.34
8.1.230.0110.00019.18
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.10
8.1.190.0090.00017.00
8.1.180.0070.00018.10
8.1.170.0040.00418.64
8.1.160.0030.00520.52
8.1.150.0000.00718.77
8.1.140.0040.00419.51
8.1.130.0030.00317.44
8.1.120.0040.00417.31
8.1.110.0040.00317.25
8.1.100.0000.00717.31
8.1.90.0040.00317.34
8.1.80.0040.00417.32
8.1.70.0030.00317.32
8.1.60.0000.00817.41
8.1.50.0000.00817.45
8.1.40.0040.00417.39
8.1.30.0000.00817.50
8.1.20.0000.00717.59
8.1.10.0040.00417.48
8.1.00.0070.00017.30
8.0.300.0000.00718.77
8.0.290.0050.00216.75
8.0.280.0070.00018.37
8.0.270.0000.00717.11
8.0.260.0040.00417.26
8.0.250.0030.00316.86
8.0.240.0030.00316.85
8.0.230.0030.00316.75
8.0.220.0030.00616.73
8.0.210.0030.00316.79
8.0.200.0030.00316.81
8.0.190.0000.00816.93
8.0.180.0040.00416.86
8.0.170.0000.00816.73
8.0.160.0000.00716.87
8.0.150.0030.00316.75
8.0.140.0050.00216.57
8.0.130.0000.00513.14
8.0.120.0050.00316.66
8.0.110.0000.00816.70
8.0.100.0030.00516.79
8.0.90.0000.00716.62
8.0.80.0060.00916.73
8.0.70.0020.00516.63
8.0.60.0040.00416.69
8.0.50.0000.00716.60
8.0.30.0080.00816.81
8.0.20.0090.01117.40
8.0.10.0070.00016.94
8.0.00.0090.01016.58
7.4.330.0020.00216.83
7.4.320.0030.00316.36
7.4.300.0040.00416.56
7.4.290.0080.00016.55
7.4.280.0030.00716.46
7.4.270.0060.00016.55
7.4.260.0000.00716.39
7.4.250.0040.00416.53
7.4.240.0020.00516.47
7.4.230.0000.00716.51
7.4.220.0140.00716.45
7.4.210.0140.00716.54
7.4.200.0000.00716.55
7.4.160.0050.01016.40
7.4.150.0100.01017.40
7.4.140.0100.00817.86
7.4.130.0130.00916.36
7.4.120.0120.00716.38
7.4.110.0150.00316.20
7.4.100.0030.01516.46
7.4.90.0100.00716.48
7.4.80.0070.01019.39
7.4.70.0060.01116.44
7.4.60.0100.00716.42
7.4.50.0090.00616.25
7.4.40.0120.00316.25
7.4.30.0100.01016.40
7.4.10.0100.01014.87
7.4.00.0070.01114.78
7.3.330.0000.00513.06
7.3.320.0030.00313.21
7.3.310.0000.00716.32
7.3.300.0070.00016.09
7.3.290.0130.00416.21
7.3.280.0040.01116.24
7.3.270.0110.01417.40
7.3.260.0130.00316.47
7.3.250.0060.01116.22
7.3.240.0120.00616.20
7.3.230.0100.01316.39
7.3.210.0130.00316.11
7.3.200.0060.01519.39
7.3.190.0040.01516.26
7.3.180.0060.00916.33
7.3.170.0090.00616.27
7.3.160.0030.01216.35
7.3.130.0160.00314.73
7.3.120.0060.01214.68
7.3.110.0100.00814.70
7.3.100.0050.01114.62
7.3.90.0000.01214.66
7.3.80.0080.00714.59
7.3.70.0030.00614.73
7.3.60.0030.01214.65
7.3.50.0030.01214.63
7.3.40.0060.00914.60
7.3.30.0040.00914.77
7.3.20.0090.00816.30
7.3.10.0090.00616.58
7.3.00.0060.00516.57
7.2.330.0140.00316.28
7.2.320.0070.01316.41
7.2.310.0120.00616.20
7.2.300.0140.00716.26
7.2.290.0000.01616.39
7.2.260.0000.01914.60
7.2.250.0080.01114.72
7.2.240.0020.01414.67
7.2.230.0100.00614.90
7.2.220.0050.01114.63
7.2.210.0020.01314.82
7.2.200.0050.00614.90
7.2.190.0090.00614.95
7.2.180.0030.01614.99
7.2.170.0050.01214.74
7.2.160.0080.00714.86
7.2.150.0070.01016.77
7.2.140.0090.00516.60
7.2.130.0050.00916.68
7.2.120.0040.01016.61
7.2.110.0060.01116.74
7.2.100.0070.01016.82
7.2.90.0060.00816.84
7.2.80.0050.01016.86
7.2.70.0020.01016.62
7.2.60.0140.00516.60
7.2.50.0040.01116.73
7.2.40.0060.00916.56
7.2.30.0060.00716.80
7.2.20.0030.01016.69
7.2.10.0100.00716.69
7.2.00.0030.01117.51
7.1.330.0040.00915.62
7.1.320.0030.00915.83
7.1.310.0070.00815.71
7.1.300.0070.00915.48
7.1.290.0110.00615.75
7.1.280.0070.00715.71
7.1.270.0110.00315.70
7.1.260.0030.01015.61
7.1.250.0080.00515.76
7.1.240.0040.00715.75
7.1.230.0050.00815.77
7.1.220.0060.00615.69
7.1.210.0060.00615.64
7.1.200.0050.00915.72
7.1.190.0040.00515.77
7.1.180.0070.00715.71
7.1.170.0020.01115.68
7.1.160.0050.00815.77
7.1.150.0080.00315.82
7.1.140.0080.00615.74
7.1.130.0050.01015.81
7.1.120.0050.00815.70
7.1.110.0070.00415.84
7.1.100.0060.00616.55
7.1.90.0060.00915.65
7.1.80.0040.00815.82
7.1.70.0070.00416.24
7.1.60.0030.01216.85
7.1.50.0050.01016.11
7.1.40.0050.00715.66
7.1.30.0090.00315.76
7.1.20.0060.00715.82
7.1.10.0050.01015.63
7.1.00.0040.03017.97
7.0.330.0050.00615.29
7.0.320.0030.00815.32
7.0.310.0070.00715.36
7.0.300.0020.00815.35
7.0.290.0050.00915.39
7.0.280.0060.00515.43
7.0.270.0040.00715.30
7.0.260.0050.00815.31
7.0.250.0060.00515.47
7.0.240.0030.01115.44
7.0.230.0070.00415.45
7.0.220.0000.01115.29
7.0.210.0060.00615.35
7.0.200.0030.00715.61
7.0.190.0100.00315.27
7.0.180.0050.00515.21
7.0.170.0050.00715.50
7.0.160.0070.01015.43
7.0.150.0050.00615.32
7.0.140.0050.00815.27
7.0.130.0000.01215.28
7.0.120.0100.00615.55
7.0.110.0060.00615.35
7.0.100.0030.00615.37
7.0.90.0050.00915.45
7.0.80.0040.00515.38
7.0.70.0090.00315.40
7.0.60.0050.03217.40
7.0.50.0080.02116.19
7.0.40.0070.02015.63
7.0.30.0110.03315.67
7.0.20.0150.02415.71
7.0.10.0070.03215.67
7.0.00.0010.02415.64
5.6.400.0050.00714.36
5.6.390.0060.00814.40
5.6.380.0050.00914.21
5.6.370.0100.00514.13
5.6.360.0000.01314.00
5.6.350.0040.01114.21
5.6.340.0030.00814.22
5.6.330.0090.00314.32
5.6.320.0060.00714.11
5.6.310.0030.01014.13
5.6.300.0080.00813.99
5.6.290.0060.01014.22
5.6.280.0020.00914.08
5.6.270.0060.00814.36
5.6.260.0030.00814.22
5.6.250.0050.00613.86
5.6.240.0070.00614.40
5.6.230.0090.00514.13
5.6.220.0040.00914.35
5.6.210.0050.03416.35
5.6.200.0050.02515.60
5.6.190.0050.02416.39
5.6.180.0220.02716.24
5.6.170.0140.03016.28
5.6.160.0070.02016.29
5.6.150.0100.01515.50
5.6.140.0100.02715.49
5.6.130.0040.02815.53
5.6.120.0100.01616.45
5.6.110.0070.03316.44
5.6.100.0090.03116.43
5.6.90.0040.02416.38
5.6.80.0070.03016.34
5.6.70.0050.00614.05
5.6.60.0050.00714.02
5.6.50.0080.00714.06
5.6.40.0040.01014.20
5.6.30.0040.01114.13
5.6.20.0050.01014.23
5.6.10.0070.00814.08
5.6.00.0070.00714.07
5.5.380.0040.00614.14
5.5.370.0020.01114.10
5.5.360.0020.00913.90
5.5.350.0080.02716.26
5.5.340.0050.03215.52
5.5.330.0060.02016.24
5.5.320.0130.02916.16
5.5.310.0120.03016.19
5.5.300.0070.02815.42
5.5.290.0070.03015.45
5.5.280.0110.03116.35
5.5.270.0080.02216.31
5.5.260.0060.01816.24
5.5.250.0100.02716.23
5.5.240.0080.03216.16
5.5.230.0080.00613.80
5.5.220.0080.00814.10
5.5.210.0060.00413.93
5.5.200.0090.00713.96
5.5.190.0060.00813.89
5.5.180.0050.00713.89
5.5.170.0050.00713.96
5.5.160.0040.00613.95
5.5.150.0030.01214.14
5.5.140.0060.00614.23
5.5.130.0030.01114.10
5.5.120.0050.00914.16
5.5.110.0090.00813.98
5.5.100.0060.00813.87
5.5.90.0030.01113.85
5.5.80.0030.00813.95
5.5.70.0030.00513.99
5.5.60.0060.00513.86
5.5.50.0060.00614.00
5.5.40.0050.00813.96
5.5.30.0060.00614.10
5.5.20.0050.01014.03
5.5.10.0030.01014.13
5.5.00.0070.00713.93

preferences:
49.98 ms | 401 KiB | 5 Q