3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo is_string("2"); echo is_numeric("2");

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)
8.3.60.0140.00716.50
8.3.50.0090.00916.36
8.3.40.0060.00918.77
8.3.30.0170.00018.80
8.3.20.0040.00418.85
8.3.10.0040.00421.77
8.3.00.0070.00018.93
8.2.180.0040.01118.05
8.2.170.0100.00322.96
8.2.160.0030.01020.30
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0110.00719.76
8.2.120.0040.00426.35
8.2.110.0170.00321.12
8.2.100.0100.00317.78
8.2.90.0060.00317.63
8.2.80.0000.00817.97
8.2.70.0060.00317.92
8.2.60.0040.00418.03
8.2.50.0040.00418.10
8.2.40.0020.00520.43
8.2.30.0000.00719.14
8.2.20.0040.00418.02
8.2.10.0040.00417.86
8.2.00.0030.00517.60
8.1.280.0080.00825.92
8.1.270.0030.01322.19
8.1.260.0040.00428.09
8.1.250.0060.00328.09
8.1.240.0210.00021.09
8.1.230.0080.00317.83
8.1.220.0030.00517.74
8.1.210.0000.00918.77
8.1.200.0030.00616.97
8.1.190.0120.00016.96
8.1.180.0000.00718.10
8.1.170.0000.00818.65
8.1.160.0030.00318.91
8.1.150.0000.00820.28
8.1.140.0040.00419.54
8.1.130.0030.00317.52
8.1.120.0000.00717.25
8.1.110.0040.00417.30
8.1.100.0080.00017.25
8.1.90.0000.00717.22
8.1.80.0040.00417.28
8.1.70.0070.00017.16
8.1.60.0050.00217.38
8.1.50.0030.00517.36
8.1.40.0000.00817.26
8.1.30.0000.00817.46
8.1.20.0040.00417.46
8.1.10.0040.00417.30
8.1.00.0000.00817.38
8.0.300.0070.00018.77
8.0.290.0050.00316.63
8.0.280.0070.00018.28
8.0.270.0030.00317.17
8.0.260.0030.00617.18
8.0.250.0030.00316.94
8.0.240.0040.00416.85
8.0.230.0030.00316.89
8.0.220.0060.00316.82
8.0.210.0030.00316.88
8.0.200.0000.00716.88
8.0.190.0040.00416.87
8.0.180.0030.00316.86
8.0.170.0000.00816.86
8.0.160.0030.00316.85
8.0.150.0030.00316.76
8.0.140.0040.00316.65
8.0.130.0060.00013.20
8.0.120.0030.00616.79
8.0.110.0000.00816.63
8.0.100.0030.00316.75
8.0.90.0040.00416.79
8.0.80.0070.00716.86
8.0.70.0040.00416.83
8.0.60.0040.00416.73
8.0.50.0000.00816.61
8.0.30.0080.01016.91
8.0.20.0090.00917.40
8.0.10.0040.00416.92
8.0.00.0180.00316.80
7.4.330.0020.00215.55
7.4.320.0060.00016.28
7.4.300.0030.00316.34
7.4.290.0050.00216.46
7.4.280.0050.00316.45
7.4.270.0060.00016.48
7.4.260.0070.00416.36
7.4.250.0000.00816.41
7.4.240.0040.00416.26
7.4.230.0040.00416.30
7.4.220.0110.01116.38
7.4.210.0130.00616.41
7.4.200.0030.00316.46
7.4.160.0090.00916.27
7.4.150.0070.01017.40
7.4.140.0130.00517.86
7.4.130.0100.00816.28
7.4.120.0120.00516.29
7.4.110.0030.01316.35
7.4.100.0130.00316.40
7.4.90.0100.00716.29
7.4.80.0040.01519.39
7.4.70.0070.01016.36
7.4.60.0110.00716.42
7.4.50.0070.00716.25
7.4.40.0070.01616.22
7.4.30.0120.00316.33
7.4.10.0150.00414.79
7.4.00.0070.00914.86
7.3.330.0000.00513.02
7.3.320.0000.00513.03
7.3.310.0000.00716.27
7.3.300.0030.00316.20
7.3.290.0080.00816.18
7.3.280.0100.00816.20
7.3.270.0340.00717.40
7.3.260.0130.00316.31
7.3.250.0100.00816.21
7.3.240.0070.01216.29
7.3.230.0120.00616.39
7.3.210.0030.01416.34
7.3.200.0130.00316.34
7.3.190.0090.00616.14
7.3.180.0100.01016.25
7.3.170.0090.01216.23
7.3.160.0060.00916.29
7.3.130.0000.01714.65
7.3.120.0100.01014.85
7.3.110.0070.01014.63
7.3.100.0060.00614.61
7.3.90.0090.00314.40
7.3.80.0110.00314.63
7.3.70.0070.00714.62
7.3.60.0090.00314.55
7.3.50.0050.00514.60
7.3.40.0040.01114.75
7.3.30.0130.00314.72
7.3.20.0100.00716.64
7.3.10.0060.00716.68
7.3.00.0060.00716.60
7.2.330.0090.01116.51
7.2.320.0000.01716.36
7.2.310.0030.01716.33
7.2.300.0170.00616.40
7.2.290.0060.01616.37
7.2.260.0110.00414.73
7.2.250.0100.01015.01
7.2.240.0060.00614.78
7.2.230.0030.01314.93
7.2.220.0150.00315.00
7.2.210.0060.00615.02
7.2.200.0050.00515.13
7.2.190.0100.01015.02
7.2.180.0070.00714.79
7.2.170.0040.00714.78
7.2.160.0030.01014.88
7.2.150.0100.00016.87
7.2.140.0060.00616.34
7.2.130.0030.00916.67
7.2.120.0030.01016.73
7.2.110.0020.01216.78
7.2.100.0050.00416.85
7.2.90.0080.00816.81
7.2.80.0060.00716.53
7.2.70.0020.01216.58
7.2.60.0030.01116.63
7.2.50.0070.00616.80
7.2.40.0070.00816.84
7.2.30.0050.01116.81
7.2.20.0060.00616.82
7.2.10.0060.00916.93
7.2.00.0050.00717.65
7.1.330.0040.01115.66
7.1.320.0040.00815.91
7.1.310.0090.00615.80
7.1.300.0100.00715.52
7.1.290.0040.00815.65
7.1.280.0080.00615.46
7.1.270.0060.00915.71
7.1.260.0040.00715.70
7.1.250.0060.00815.51
7.1.240.0070.00615.89
7.1.230.0040.01115.80
7.1.220.0070.00015.57
7.1.210.0070.00715.39
7.1.200.0110.00315.84
7.1.190.0090.00615.77
7.1.180.0000.01115.57
7.1.170.0150.00015.68
7.1.160.0090.00315.44
7.1.150.0030.01015.72
7.1.140.0080.00015.76
7.1.130.0030.01015.88
7.1.120.0110.00315.77
7.1.110.0070.00715.78
7.1.100.0030.00715.45
7.1.90.0030.00915.49
7.1.80.0070.00715.64
7.1.70.0020.00716.42
7.1.60.0070.00516.37
7.1.50.0030.01015.45
7.1.40.0060.01015.54
7.1.30.0030.00915.79
7.1.20.0000.01515.71
7.1.10.0030.00915.60
7.1.00.0100.03518.96
7.0.330.0090.00615.09
7.0.320.0000.00915.06
7.0.310.0120.00615.01
7.0.300.0100.00615.27
7.0.290.0090.00315.31
7.0.280.0040.01115.30
7.0.270.0040.00815.00
7.0.260.0060.00315.22
7.0.250.0060.00615.15
7.0.240.0060.00915.36
7.0.230.0080.00015.26
7.0.220.0070.00715.05
7.0.210.0070.00315.31
7.0.200.0070.00715.98
7.0.190.0000.01415.36
7.0.180.0040.01115.34
7.0.170.0050.00315.04
7.0.160.0000.01715.30
7.0.150.0090.00015.13
7.0.140.0120.00315.43
7.0.130.0160.03018.74
7.0.120.0090.03418.71
7.0.110.0150.04518.66
7.0.100.0070.03318.60
7.0.90.0120.04218.48
7.0.80.0090.03218.63
7.0.70.0050.03318.55
7.0.60.0080.03718.63
7.0.50.0120.02818.59
7.0.40.0070.04617.63
7.0.30.0070.03117.82
7.0.20.0080.03217.71
7.0.10.0120.02817.53
7.0.00.0030.03717.58
5.6.400.0090.00614.29
5.6.390.0030.00614.45
5.6.380.0030.00914.28
5.6.370.0110.00014.48
5.6.360.0060.00614.00
5.6.350.0000.00814.09
5.6.340.0030.00614.11
5.6.330.0070.00414.12
5.6.320.0000.01314.14
5.6.310.0080.00613.84
5.6.300.0000.00814.29
5.6.290.0030.01414.34
5.6.280.0080.03317.58
5.6.270.0070.03317.39
5.6.260.0130.03217.67
5.6.250.0060.03717.49
5.6.240.0070.03917.59
5.6.230.0110.04117.60
5.6.220.0100.03017.45
5.6.210.0070.03417.58
5.6.200.0070.03417.45
5.6.190.0030.04217.52
5.6.180.0080.03517.33
5.6.170.0120.03017.49
5.6.160.0050.03717.55
5.6.150.0100.03317.52
5.6.140.0050.04117.47
5.6.130.0080.04217.46
5.6.120.0100.04317.55
5.6.110.0130.03117.57
5.6.100.0090.03217.59
5.6.90.0050.03717.53
5.6.80.0100.03917.16
5.6.70.0070.04417.25
5.6.60.0090.04217.20
5.6.50.0080.03317.26
5.6.40.0080.04117.25
5.6.30.0090.03417.12
5.6.20.0130.03617.17
5.6.10.0050.04817.02
5.6.00.0070.04417.33

preferences:
59.93 ms | 401 KiB | 5 Q