3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_float(2.4));

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)
8.3.60.0140.00318.43
8.3.50.0120.00316.19
8.3.40.0170.00018.72
8.3.30.0140.00718.62
8.3.20.0030.00620.21
8.3.10.0080.00021.82
8.3.00.0030.00520.83
8.2.180.0100.01018.41
8.2.170.0100.01022.96
8.2.160.0140.00422.20
8.2.150.0060.00324.18
8.2.140.0110.00624.66
8.2.130.0140.00422.27
8.2.120.0150.00026.35
8.2.110.0030.00720.35
8.2.100.0100.00017.66
8.2.90.0030.00619.00
8.2.80.0040.00417.97
8.2.70.0040.00717.50
8.2.60.0080.00017.80
8.2.50.0050.00318.10
8.2.40.0080.00022.32
8.2.30.0030.00620.82
8.2.20.0000.00717.92
8.2.10.0040.00417.91
8.2.00.0000.00717.98
8.1.280.0170.00325.92
8.1.270.0050.00322.16
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00621.95
8.1.230.0040.00718.95
8.1.220.0000.00817.74
8.1.210.0050.01018.77
8.1.200.0040.00817.23
8.1.190.0000.00816.98
8.1.180.0000.00818.10
8.1.170.0030.00518.59
8.1.160.0070.00018.85
8.1.150.0040.00420.59
8.1.140.0040.00419.49
8.1.130.0000.00718.79
8.1.120.0070.00017.37
8.1.110.0000.00817.28
8.1.100.0030.00517.37
8.1.90.0040.00417.21
8.1.80.0030.00317.38
8.1.70.0030.00317.25
8.1.60.0050.00317.38
8.1.50.0070.00017.42
8.1.40.0030.00617.28
8.1.30.0040.00417.50
8.1.20.0000.00817.57
8.1.10.0050.00317.39
8.1.00.0000.00717.30
8.0.300.0070.00019.82
8.0.290.0070.00016.63
8.0.280.0030.00318.18
8.0.270.0030.00317.03
8.0.260.0030.00316.80
8.0.250.0030.00316.89
8.0.240.0090.00016.82
8.0.230.0030.00316.88
8.0.220.0000.00716.80
8.0.210.0000.00616.72
8.0.200.0060.00016.90
8.0.190.0090.00016.79
8.0.180.0040.00416.84
8.0.170.0030.00316.84
8.0.160.0040.00416.91
8.0.150.0000.00716.74
8.0.140.0080.00016.77
8.0.130.0000.00513.25
8.0.120.0000.00816.77
8.0.110.0000.00816.75
8.0.100.0000.00716.61
8.0.90.0040.00416.79
8.0.80.0120.00316.84
8.0.70.0040.00316.70
8.0.60.0000.00816.71
8.0.50.0070.00016.78
8.0.30.0070.01216.91
8.0.20.0090.00917.29
8.0.10.0070.01416.88
8.0.00.0100.00616.68
7.4.330.0000.00515.55
7.4.320.0000.00616.35
7.4.300.0030.00316.42
7.4.290.0030.00516.26
7.4.280.0000.00716.37
7.4.270.0000.00716.26
7.4.260.0070.00013.14
7.4.250.0020.00516.40
7.4.240.0070.00016.36
7.4.230.0030.00316.15
7.4.220.0090.00916.30
7.4.210.0050.00916.53
7.4.200.0030.00316.49
7.4.160.0070.00816.35
7.4.150.0070.00916.88
7.4.140.0110.00617.45
7.4.130.0080.00816.22
7.4.120.0090.00716.32
7.4.110.0040.01116.35
7.4.100.0090.01016.47
7.4.90.0100.00516.18
7.4.80.0160.00117.81
7.4.70.0080.00716.17
7.4.60.0100.00916.29
7.4.50.0090.00416.13
7.4.40.0080.00716.26
7.4.30.0020.01516.21
7.4.20.0070.00716.17
7.4.10.0060.00915.37
7.4.00.0100.00615.11
7.3.330.0000.00513.10
7.3.320.0000.00612.91
7.3.310.0000.00716.23
7.3.300.0040.00416.07
7.3.290.0060.00816.19
7.3.280.0090.00716.15
7.3.270.0110.01016.73
7.3.260.0070.00816.19
7.3.250.0140.00316.21
7.3.240.0070.00916.22
7.3.230.0120.00516.25
7.3.220.0000.01416.10
7.3.210.0090.00516.08
7.3.200.0090.00616.22
7.3.190.0090.00816.09
7.3.180.0100.01016.16
7.3.170.0090.00616.09
7.3.160.0070.01016.08
7.3.150.0110.00416.03
7.3.140.0090.00316.09
7.3.130.0030.01015.39
7.3.120.0080.00815.28
7.3.110.0070.00914.98
7.3.100.0080.00815.07
7.3.90.0120.00415.15
7.3.80.0080.00615.16
7.3.70.0070.00615.19
7.3.60.0050.01015.17
7.3.50.0080.00615.09
7.3.40.0090.00415.16
7.3.30.0060.00715.07
7.3.20.0080.00816.45
7.3.10.0090.00516.44
7.3.00.0100.00816.39
7.2.340.0260.00716.06
7.2.330.0120.01116.19
7.2.320.0090.01216.30
7.2.310.0180.00616.30
7.2.300.0170.00516.27
7.2.290.0130.00816.18
7.2.280.0250.00016.23
7.2.270.0140.01016.18
7.2.260.0130.00815.51
7.2.250.0120.00715.45
7.2.240.0100.01015.25
7.2.230.0120.00715.21
7.2.220.0060.01215.28
7.2.210.0080.00815.26
7.2.200.0100.01215.27
7.2.190.0120.00515.36
7.2.180.0100.00615.28
7.2.170.0080.00915.36
7.2.160.0120.00715.32
7.2.150.0230.00916.63
7.2.140.0190.00516.50
7.2.130.0110.00816.74
7.2.120.0160.00916.60
7.2.110.0120.01016.75
7.2.100.0070.01416.63
7.2.90.0140.00516.68
7.2.80.0110.00816.72
7.2.70.0110.01116.77
7.2.60.0130.00316.71
7.2.50.0110.00716.48
7.2.40.0110.00916.65
7.2.30.0140.00816.62
7.2.20.0090.00916.65
7.2.10.0090.01116.71
7.2.00.0100.01217.34
7.1.330.0110.01015.46
7.1.320.0110.00915.62
7.1.310.0090.00815.58
7.1.300.0080.00915.65
7.1.290.0120.00515.41
7.1.280.0070.01115.53
7.1.270.0110.00615.56
7.1.260.0110.00615.68
7.1.250.0090.00815.66
7.1.240.0110.00915.43
7.1.230.0100.01015.50
7.1.220.0110.00715.42
7.1.210.0130.00815.64
7.1.200.0080.00815.52
7.1.190.0090.00915.59
7.1.180.0100.00515.58
7.1.170.0110.00915.46
7.1.160.0100.00615.41
7.1.150.0090.01115.57
7.1.140.0090.00715.59
7.1.130.0130.00715.47
7.1.120.0090.00815.47
7.1.110.0110.00715.60
7.1.100.0070.01016.04
7.1.90.0090.01015.55
7.1.80.0120.00715.44
7.1.70.0070.00715.84
7.1.60.0260.00719.89
7.1.50.0240.01019.81
7.1.40.0220.01319.70
7.1.30.0230.01319.77
7.1.20.0270.01019.77
7.1.10.0200.00715.20
7.1.00.0170.01115.34
7.0.330.0080.00915.21
7.0.320.0100.00715.23
7.0.310.0140.00815.09
7.0.300.0070.00915.25
7.0.290.0150.00315.02
7.0.280.0120.00715.13
7.0.270.0090.01015.15
7.0.260.0090.01015.08
7.0.250.0120.00715.27
7.0.240.0090.00915.32
7.0.230.0100.00915.21
7.0.220.0110.00715.24
7.0.210.0100.00715.17
7.0.200.0260.00715.09
7.0.190.0240.00615.14
7.0.180.0240.00515.01
7.0.170.0330.00714.99
7.0.160.0210.01014.94
7.0.150.0230.00915.01
7.0.140.0210.00714.88
7.0.130.0210.00615.04
7.0.120.0210.00815.03
7.0.110.0180.00814.98
7.0.100.0220.00614.95
7.0.90.0160.00914.90
7.0.80.0200.00914.99
7.0.70.0170.00914.88
7.0.60.0210.00714.97
7.0.50.0170.00915.00
7.0.40.0180.00914.07
7.0.30.0270.00614.09
7.0.20.0230.00613.90
7.0.10.0220.00613.97
7.0.00.0350.00513.93
5.6.400.0100.00714.54
5.6.390.0130.00614.58
5.6.380.0120.00514.45
5.6.370.0120.00714.59
5.6.360.0090.00714.62
5.6.350.0070.01114.54
5.6.340.0110.00814.66
5.6.330.0120.00714.67
5.6.320.0110.00814.56
5.6.310.0090.00914.63
5.6.300.0100.00914.58
5.6.290.0100.00914.56
5.6.280.0090.01014.67
5.6.270.0100.00714.60
5.6.260.0070.01214.58
5.6.250.0060.01014.59
5.6.240.0080.00914.49
5.6.230.0140.00814.57
5.6.220.0090.00914.57
5.6.210.0110.00714.64
5.6.200.0080.00714.61
5.6.190.0090.00714.68
5.6.180.0110.00814.52
5.6.170.0090.00914.69
5.6.160.0070.00814.56
5.6.150.0080.00814.68
5.6.140.0110.00414.68
5.6.130.0050.01114.55
5.6.120.0110.00914.50
5.6.110.0120.00614.61
5.6.100.0140.00314.48
5.6.90.0050.01214.47
5.6.80.0080.00814.45
5.6.70.0090.00714.48
5.6.60.0090.00914.53
5.6.50.0100.00614.38
5.6.40.0180.00614.55
5.6.30.0070.01214.58
5.6.20.0110.00714.51
5.6.10.0090.01014.51
5.6.00.0130.00714.46

preferences:
50.08 ms | 401 KiB | 5 Q