3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0.1 + 0.7; echo json_encode($a);

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)
8.3.60.0140.00716.38
8.3.50.0160.00718.19
8.3.40.0110.00418.52
8.3.30.0070.01018.59
8.3.20.0040.00420.27
8.3.10.0040.00420.91
8.3.00.0000.00720.95
8.2.180.0070.01418.16
8.2.170.0070.00722.96
8.2.160.0070.00722.21
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0060.00319.76
8.2.110.0060.00320.52
8.2.100.0060.00617.78
8.2.90.0040.00418.03
8.2.80.0000.00819.95
8.2.70.0050.00517.50
8.2.60.0040.00418.16
8.2.50.0000.00818.10
8.2.40.0070.00021.09
8.2.30.0060.00319.28
8.2.20.0000.00818.02
8.2.10.0060.00517.67
8.2.00.0030.00517.68
8.1.280.0080.00825.92
8.1.270.0050.00322.01
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0030.00619.12
8.1.230.0080.00421.02
8.1.220.0000.00717.74
8.1.210.0050.00318.77
8.1.200.0000.00917.00
8.1.190.0050.00517.10
8.1.180.0080.00018.10
8.1.170.0040.00418.64
8.1.160.0000.00718.81
8.1.150.0000.00718.77
8.1.140.0030.00518.46
8.1.130.0050.00618.07
8.1.120.0080.00217.33
8.1.110.0060.00317.42
8.1.100.0040.00717.41
8.1.90.0060.00517.34
8.1.80.0060.00617.33
8.1.70.0050.00517.36
8.1.60.0060.00417.54
8.1.50.0040.00717.46
8.1.40.0030.00717.45
8.1.30.0040.00617.61
8.1.20.0090.00417.49
8.1.10.0090.00317.45
8.1.00.0060.00817.35
8.0.300.0020.00519.99
8.0.290.0040.00416.75
8.0.280.0030.00318.38
8.0.270.0000.00816.68
8.0.260.0040.00317.79
8.0.250.0030.00516.88
8.0.240.0040.00316.82
8.0.230.0070.00216.72
8.0.220.0000.00816.79
8.0.210.0080.00016.77
8.0.200.0050.00316.69
8.0.190.0020.00716.81
8.0.180.0060.00316.74
8.0.170.0060.00116.79
8.0.160.0020.00716.76
8.0.150.0030.00516.63
8.0.140.0040.00416.72
8.0.130.0030.00515.00
8.0.120.0060.00316.76
8.0.110.0040.00416.77
8.0.100.0030.00516.74
8.0.90.0060.00416.69
8.0.80.0080.00416.70
8.0.70.0040.00416.63
8.0.60.0030.00516.68
8.0.50.0020.00616.75
8.0.30.0110.00716.93
8.0.20.0140.01017.17
8.0.10.0140.00716.85
8.0.00.0140.00616.75
7.4.330.0070.00215.69
7.4.320.0130.00016.30
7.4.300.0130.00016.35
7.4.290.0060.00716.40
7.4.280.0060.00716.40
7.4.270.0070.00616.39
7.4.260.0080.00516.45
7.4.250.0080.00516.37
7.4.240.0080.00316.40
7.4.230.0040.00716.51
7.4.220.0130.00316.41
7.4.210.0080.00816.44
7.4.200.0080.00316.35
7.4.190.0110.00416.45
7.4.180.0110.00316.41
7.4.160.0150.00816.38
7.4.150.0160.00816.66
7.4.140.0140.00617.22
7.4.130.0130.00716.36
7.4.120.0140.00816.32
7.4.110.0130.00716.33
7.4.100.0140.00916.45
7.4.90.0120.00716.33
7.4.80.0090.01117.02
7.4.70.0120.01116.24
7.4.60.0160.00716.31
7.4.50.0110.00916.34
7.4.40.0090.01116.43
7.4.30.0130.00616.29
7.4.20.0160.00516.29
7.4.10.0100.01016.26
7.4.00.0100.00815.84
7.3.330.0060.00414.50
7.3.320.0040.00514.50
7.3.310.0080.00316.19
7.3.300.0070.00416.10
7.3.290.0100.00016.07
7.3.280.0100.00716.09
7.3.270.0160.00416.51
7.3.260.0140.00616.17
7.3.250.0110.00916.12
7.3.240.0110.01016.22
7.3.230.0160.00516.13
7.3.220.0090.01416.00
7.3.210.0120.00916.11
7.3.200.0120.00816.14
7.3.190.0110.00816.02
7.3.180.0100.01016.11
7.3.170.0130.00716.11
7.3.160.0080.01216.15
7.3.150.0100.01016.10
7.3.140.0140.00816.09
7.3.130.0160.00415.98
7.3.120.0140.00715.74
7.3.110.0110.00815.38
7.3.100.0110.00915.44
7.3.90.0060.01315.61
7.3.80.0160.00615.54
7.3.70.0100.00815.51
7.3.60.0120.00815.58
7.3.50.0120.00515.66
7.3.40.0130.00615.56
7.3.30.0070.00915.61
7.3.20.0110.00815.92
7.3.10.0130.00716.11
7.3.00.0090.00916.02
7.2.340.0180.00516.20
7.2.330.0090.01316.29
7.2.320.0090.01116.29
7.2.310.0140.00616.30
7.2.300.0110.00916.29
7.2.290.0120.00916.35
7.2.280.0180.00716.23
7.2.270.0160.00616.21
7.2.260.0100.01016.24
7.2.250.0110.00815.77
7.2.240.0130.00815.61
7.2.230.0110.00815.68
7.2.220.0100.01115.64
7.2.210.0120.00715.62
7.2.200.0100.00715.75
7.2.190.0150.00615.63
7.2.180.0100.00815.73
7.2.170.0110.00915.75
7.2.160.0120.00616.03
7.2.150.0120.00915.96
7.2.140.0120.00916.03
7.2.130.0100.00916.29
7.2.120.0130.00716.18
7.2.110.0110.00716.30
7.2.100.0110.00616.21
7.2.90.0100.00716.31
7.2.80.0090.01016.27
7.2.70.0110.00716.35
7.2.60.0080.00816.24
7.2.50.0090.00816.31
7.2.40.0130.00416.32
7.2.30.0110.00616.24
7.2.20.0110.00716.21
7.2.10.0070.01116.14
7.2.00.0090.01116.18
7.1.330.0120.01015.17
7.1.320.0150.00615.31
7.1.310.0140.00715.24
7.1.300.0150.00715.32
7.1.290.0200.00815.20
7.1.280.0110.00915.16
7.1.270.0170.00415.29
7.1.260.0150.00815.24
7.1.250.0110.00715.33
7.1.240.0160.00715.07
7.1.230.0200.01015.03
7.1.220.0150.00715.07
7.1.210.0170.00515.00
7.1.200.0100.00915.29
7.1.190.0140.00715.07
7.1.180.0140.00715.09
7.1.170.0160.00714.99
7.1.160.0140.00815.03
7.1.150.0130.00815.07
7.1.140.0160.00515.05
7.1.130.0110.01115.03
7.1.120.0140.00715.08
7.1.110.0150.00615.05
7.1.100.0820.00615.26
7.1.90.0690.00616.01
7.1.80.0110.00916.09
7.1.70.0160.00815.58
7.1.60.0170.01123.39
7.1.50.0750.01023.21
7.1.40.0200.01023.09
7.1.30.0170.00823.10
7.1.20.0620.00923.16
7.1.10.0500.01015.45
7.1.00.0590.00915.47
7.0.330.0140.00914.86
7.0.320.0130.00614.85
7.0.310.0160.00514.86
7.0.300.0130.00714.87
7.0.290.0120.00814.81
7.0.280.0160.01114.80
7.0.270.0120.00814.75
7.0.260.0150.00514.88
7.0.250.0120.00714.88
7.0.240.1070.00815.10
7.0.230.0870.00715.82
7.0.220.0100.01015.77
7.0.210.0070.01115.32
7.0.200.0110.00815.30
7.0.190.0150.00815.28
7.0.180.0130.00915.20
7.0.170.0560.00615.19
7.0.160.0610.00915.10
7.0.150.0610.00615.18
7.0.140.0540.00815.19
7.0.130.0590.00515.24
7.0.120.0620.00815.27
7.0.110.0120.00815.15
7.0.100.0100.00815.19
7.0.90.0080.01115.14
7.0.80.0120.00715.09
7.0.70.0110.00815.14
7.0.60.0100.00815.06
7.0.50.0130.00515.27
7.0.40.0600.00615.17
7.0.30.0760.00815.23
7.0.20.0710.00815.20
7.0.10.0170.00815.21
7.0.00.0130.00715.26
5.6.400.0150.00815.33
5.6.390.0130.01015.39
5.6.380.0140.00915.38
5.6.370.0170.00615.73
5.6.360.0110.01115.78
5.6.350.0130.00915.85
5.6.340.0120.01115.86
5.6.330.0150.00815.79
5.6.320.0160.00915.86
5.6.310.0160.00815.72
5.6.300.0160.01115.71
5.6.290.0160.01015.83
5.6.280.0140.01015.87
5.6.270.0190.00715.83
5.6.260.0190.00715.82
5.6.250.0140.01015.74
5.6.240.0130.01015.72
5.6.230.0150.00915.82
5.6.220.0170.00815.85
5.6.210.0140.01015.83
5.6.200.0140.00915.83
5.6.190.0170.00615.85
5.6.180.0160.01015.92
5.6.170.0140.00915.83
5.6.160.0200.00415.71
5.6.150.0170.00715.88
5.6.140.0180.00615.78
5.6.130.0120.01015.81
5.6.120.0110.01315.72
5.6.110.0160.00615.83
5.6.100.0180.00715.78
5.6.90.0170.00615.86
5.6.80.0130.00915.82
5.6.70.0120.01115.76
5.6.60.0160.00615.87
5.6.50.0110.01415.84
5.6.40.0170.00615.76
5.6.30.0150.01015.86
5.6.20.0130.01115.77
5.6.10.0160.00815.76
5.6.00.0120.01015.77

preferences:
38.07 ms | 400 KiB | 5 Q