3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo is_string("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)
8.3.60.0190.00316.50
8.3.50.0170.01121.21
8.3.40.0070.01418.47
8.3.30.0140.00318.58
8.3.20.0030.00519.03
8.3.10.0080.00021.82
8.3.00.0050.00319.02
8.2.180.0070.01016.50
8.2.170.0140.00022.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0110.00419.64
8.2.120.0040.00426.35
8.2.110.0110.00021.00
8.2.100.0000.01117.84
8.2.90.0060.00317.75
8.2.80.0050.00317.97
8.2.70.0000.00817.89
8.2.60.0000.00718.03
8.2.50.0040.00418.10
8.2.40.0040.00420.54
8.2.30.0040.00419.05
8.2.20.0070.00017.89
8.2.10.0040.00417.92
8.2.00.0000.00717.60
8.1.280.0140.00325.92
8.1.270.0090.00922.20
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0090.00320.96
8.1.230.0040.00717.70
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0040.00417.22
8.1.190.0080.00317.00
8.1.180.0040.00418.10
8.1.170.0000.00818.51
8.1.160.0070.00018.98
8.1.150.0040.00420.34
8.1.140.0040.00419.45
8.1.130.0000.00717.48
8.1.120.0030.00317.24
8.1.110.0080.00017.23
8.1.100.0050.00217.36
8.1.90.0000.00817.21
8.1.80.0000.00717.20
8.1.70.0030.00317.32
8.1.60.0030.00517.43
8.1.50.0040.00417.40
8.1.40.0040.00417.42
8.1.30.0040.00417.41
8.1.20.0000.00817.36
8.1.10.0040.00417.45
8.1.00.0000.00817.36
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0030.00318.36
8.0.270.0040.00417.05
8.0.260.0040.00417.16
8.0.250.0070.00017.00
8.0.240.0000.00816.93
8.0.230.0000.00716.94
8.0.220.0030.00716.75
8.0.210.0000.00716.68
8.0.200.0000.00716.88
8.0.190.0030.00316.79
8.0.180.0040.00416.81
8.0.170.0050.00216.84
8.0.160.0070.00016.79
8.0.150.0040.00416.82
8.0.140.0050.00216.75
8.0.130.0030.00313.25
8.0.120.0040.00416.83
8.0.110.0070.00016.67
8.0.100.0000.00716.66
8.0.90.0030.00516.79
8.0.80.0120.00316.79
8.0.70.0050.00316.71
8.0.60.0040.00416.86
8.0.50.0070.00016.59
8.0.30.0140.01216.90
8.0.20.0110.00817.40
8.0.10.0040.00416.79
8.0.00.0100.00716.63
7.4.330.0000.00515.55
7.4.320.0040.00416.45
7.4.300.0030.00316.36
7.4.290.0000.00716.46
7.4.280.0000.00716.37
7.4.270.0030.00316.44
7.4.260.0060.00316.44
7.4.250.0000.00716.40
7.4.240.0070.00016.38
7.4.230.0000.00716.49
7.4.220.0120.01316.32
7.4.210.0150.00616.41
7.4.200.0030.00316.39
7.4.160.0080.01016.49
7.4.150.0120.00617.40
7.4.140.0060.01117.86
7.4.130.0100.00816.34
7.4.120.0110.00616.49
7.4.110.0090.00916.35
7.4.100.0140.00316.31
7.4.90.0090.01316.28
7.4.80.0080.00816.25
7.4.70.0090.00616.27
7.4.60.0030.01316.19
7.4.50.0070.00716.41
7.4.40.0090.02316.54
7.4.30.0130.00316.20
7.4.00.0100.00715.05
7.3.330.0030.00513.10
7.3.320.0050.00012.92
7.3.310.0060.00016.04
7.3.300.0040.00416.09
7.3.290.0070.00616.22
7.3.280.0080.01016.18
7.3.270.0060.01117.40
7.3.260.0050.01116.26
7.3.250.0140.00516.28
7.3.240.0090.00916.29
7.3.230.0120.00916.39
7.3.210.0030.01316.29
7.3.200.0060.01219.39
7.3.190.0120.00616.45
7.3.180.0090.00616.38
7.3.170.0100.01016.50
7.3.160.0070.01416.35
7.3.10.0180.00616.12
7.3.00.0190.00316.20
7.2.330.0150.00316.25
7.2.320.0140.00716.40
7.2.310.0030.01316.69
7.2.300.0150.00916.14
7.2.290.0100.00716.57
7.2.130.0140.00416.24
7.2.120.0140.00516.56
7.2.110.0130.00716.18
7.2.100.0080.01016.60
7.2.90.0160.00016.15
7.2.80.0180.00515.92
7.2.70.0120.01216.82
7.2.60.0090.00916.21
7.2.50.0080.01315.97
7.2.40.0110.01116.45
7.2.30.0200.01016.64
7.2.20.0130.00316.34
7.2.10.0150.00416.14
7.2.00.0080.00817.88
7.1.250.0110.00814.99
7.1.70.0000.00717.08
7.1.60.0040.00717.18
7.1.00.0030.07722.48
7.0.200.0040.00416.70
7.0.130.0030.05722.11
7.0.120.0130.05022.03
7.0.110.0030.06022.00
7.0.100.0000.06322.13
7.0.90.0100.05722.14
7.0.80.0130.06322.14
7.0.70.0100.07722.19
7.0.60.0100.07322.15
7.0.50.0070.05722.00
7.0.40.0130.05722.06
7.0.30.0070.06322.19
7.0.20.0100.08022.06
7.0.10.0030.07022.18
7.0.00.0130.06722.04
5.6.280.0030.06720.96
5.6.270.0070.05720.85
5.6.260.0100.05020.89
5.6.250.0070.05721.07
5.6.240.0130.05720.75
5.6.230.0030.06321.03
5.6.220.0070.07721.04
5.6.210.0100.07320.88
5.6.200.0030.08021.01
5.6.190.0170.05021.02
5.6.180.0030.07020.85
5.6.170.0130.07020.81
5.6.160.0100.06720.82
5.6.150.0100.07020.92
5.6.140.0070.06720.84
5.6.130.0000.08021.04
5.6.120.0170.07720.93
5.6.110.0130.07020.84
5.6.100.0130.07020.91
5.6.90.0170.05321.01
5.6.80.0200.05020.45
5.6.70.0130.05720.39
5.6.60.0100.06320.37
5.6.50.0130.06320.35
5.6.40.0130.07020.37
5.6.30.0100.07720.35
5.6.20.0130.07320.14
5.6.10.0030.08020.18
5.6.00.0070.07720.13

preferences:
33.52 ms | 401 KiB | 5 Q