3v4l.org

run code in 300+ PHP versions simultaneously
<?php // PHP <= 7.0.1 var_dump(-0.0); // float(0) var_dump(+-0.0); // float(0) var_export(0.0); // 0 // PHP >= 7.0.2 var_dump(-0.0); // float(-0) var_dump(+-0.0); // float(-0) var_export(0.0); // 0.0 var_dump(-0.0 === 0.0);

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)
8.3.70.0140.00418.31
8.3.60.0120.00316.38
8.3.50.0150.00421.15
8.3.40.0040.01118.48
8.3.30.0160.00618.63
8.3.20.0000.00720.34
8.3.10.0040.00421.75
8.3.00.0050.00321.73
8.2.180.0100.01016.50
8.2.170.0040.01122.96
8.2.160.0040.01119.38
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0050.00221.12
8.2.120.0030.00626.35
8.2.110.0030.00621.18
8.2.100.0060.00617.80
8.2.90.0030.00618.84
8.2.80.0050.00317.97
8.2.70.0090.00017.38
8.2.60.0000.00717.80
8.2.50.0000.00818.09
8.2.40.0000.00722.36
8.2.30.0000.00819.21
8.2.20.0070.00317.52
8.2.10.0030.00617.80
8.2.00.0040.00417.84
8.1.280.0140.00425.92
8.1.270.0080.00022.14
8.1.260.0040.00428.09
8.1.250.0050.00328.09
8.1.240.0090.00320.64
8.1.230.0080.00419.10
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0080.00018.59
8.1.160.0040.00420.57
8.1.150.0000.00718.74
8.1.140.0000.00819.37
8.1.130.0000.00717.57
8.1.120.0000.00717.35
8.1.110.0000.00817.36
8.1.100.0000.00717.29
8.1.90.0040.00417.30
8.1.80.0050.00317.34
8.1.70.0000.00717.34
8.1.60.0060.00517.44
8.1.50.0000.00917.29
8.1.40.0000.00717.43
8.1.30.0060.00317.45
8.1.20.0040.00417.46
8.1.10.0050.00317.24
8.1.00.0080.00017.38
8.0.300.0070.00018.77
8.0.290.0030.00516.58
8.0.280.0000.00718.42
8.0.270.0070.00017.11
8.0.260.0000.00617.11
8.0.250.0060.00016.75
8.0.240.0030.00316.74
8.0.230.0000.00716.82
8.0.220.0040.00416.63
8.0.210.0000.00716.80
8.0.200.0030.00316.87
8.0.190.0000.00816.82
8.0.180.0000.00716.78
8.0.170.0030.00516.78
8.0.160.0040.00416.69
8.0.150.0000.00816.62
8.0.140.0070.00016.74
8.0.130.0030.00313.14
8.0.120.0040.00416.77
8.0.110.0040.00416.69
8.0.100.0000.00716.63
8.0.90.0000.00716.80
8.0.80.0000.01916.76
8.0.70.0050.00216.64
8.0.60.0000.00716.81
8.0.50.0050.00316.63
8.0.30.0090.01016.97
8.0.20.0090.00917.40
8.0.10.0040.00416.66
8.0.00.0070.01016.65
7.4.330.0050.00016.63
7.4.320.0000.00616.34
7.4.300.0070.00016.39
7.4.290.0000.00816.32
7.4.280.0080.00016.46
7.4.270.0070.00016.45
7.4.260.0080.00416.45
7.4.250.0030.00516.31
7.4.240.0040.00416.38
7.4.230.0000.00716.53
7.4.220.0130.00616.49
7.4.210.0100.00816.42
7.4.200.0070.00016.57
7.4.160.0060.00916.27
7.4.150.0130.00417.40
7.4.140.0100.01417.86
7.4.130.0120.00616.38
7.4.120.0100.00816.29
7.4.110.0130.00316.38
7.4.100.0070.01016.16
7.4.90.0090.00916.32
7.4.80.0060.01719.39
7.4.70.0080.00816.30
7.4.60.0100.00816.29
7.4.50.0030.01016.43
7.4.40.0100.00616.30
7.4.30.0080.01516.50
7.4.00.0040.01414.73
7.3.330.0000.00512.97
7.3.320.0050.00012.96
7.3.310.0070.00015.98
7.3.300.0070.00016.13
7.3.290.0060.00016.12
7.3.280.0110.00816.11
7.3.270.0170.00017.40
7.3.260.0110.00616.38
7.3.250.0090.01116.29
7.3.240.0140.00416.26
7.3.230.0000.01716.39
7.3.210.0080.00816.49
7.3.200.0000.01819.39
7.3.190.0090.00916.28
7.3.180.0160.00016.29
7.3.170.0030.01316.27
7.3.160.0060.00916.47
7.3.120.0060.01314.93
7.3.110.0000.01714.71
7.3.100.0050.01014.37
7.3.90.0000.01414.65
7.3.80.0090.00614.65
7.3.70.0060.00914.36
7.3.60.0100.00014.64
7.3.50.0060.00614.67
7.3.40.0090.00014.56
7.3.30.0120.00314.39
7.3.20.0070.00716.43
7.3.10.0110.00415.95
7.3.00.0000.01316.16
7.2.330.0130.00916.33
7.2.320.0080.00816.54
7.2.310.0110.00516.21
7.2.300.0030.01316.55
7.2.290.0070.01016.21
7.2.240.0090.00914.88
7.2.230.0100.00614.72
7.2.220.0040.00814.68
7.2.210.0100.00614.67
7.2.200.0000.01414.84
7.2.190.0070.00714.74
7.2.180.0040.00414.86
7.2.170.0060.01014.71
7.2.160.0100.00714.63
7.2.150.0100.00316.66
7.2.140.0030.01316.71
7.2.130.0000.00816.77
7.2.120.0000.01416.70
7.2.110.0030.00916.52
7.2.100.0100.00616.79
7.2.90.0060.00616.38
7.2.80.0050.00816.18
7.2.70.0040.01616.63
7.2.60.0110.00216.45
7.2.50.0150.00416.80
7.2.40.0090.00316.46
7.2.30.0060.00616.38
7.2.20.0070.00716.35
7.2.10.0040.00816.65
7.2.00.0040.01217.96
7.1.330.0090.00315.69
7.1.320.0060.01215.32
7.1.310.0070.00315.70
7.1.300.0150.00015.55
7.1.290.0070.00415.44
7.1.280.0060.00915.68
7.1.270.0100.00715.39
7.1.260.0110.00415.45
7.1.250.0000.01015.41
7.1.200.0000.01315.66
7.1.100.0040.00918.09
7.1.70.0060.00316.86
7.1.60.0110.01119.40
7.1.50.0000.02216.85
7.1.00.0100.06722.30
7.0.200.0630.00714.29
7.0.60.0130.07721.59
7.0.50.0000.04317.88
7.0.40.0000.08720.23
7.0.30.0400.06720.01
7.0.20.0270.05720.30
7.0.10.0070.07320.09
7.0.00.0030.04720.00
5.6.280.0030.03321.14
5.6.210.0130.07020.56
5.6.200.0070.03718.17
5.6.190.0200.07320.32
5.6.180.0300.06720.27
5.6.170.0230.03720.47
5.6.160.0070.04020.40
5.6.150.0100.03318.15
5.6.140.0200.06718.09
5.6.130.0100.05718.21
5.6.120.0070.04320.98
5.6.110.0030.04321.13
5.6.100.0100.08321.12
5.6.90.0130.08021.12
5.6.80.0130.07720.41
5.5.350.0270.07320.37
5.5.340.0100.05718.05
5.5.330.0070.03720.11
5.5.320.0270.03720.31
5.5.310.0300.05320.27
5.5.300.0070.06317.91
5.5.290.0070.04317.92
5.5.280.0030.04720.73
5.5.270.0200.04720.75
5.5.260.0100.07720.95
5.5.250.0100.05020.77
5.5.240.0330.06320.28

preferences:
48.28 ms | 401 KiB | 5 Q