3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function __sleep() { echo "wat"; } } var_dump(serialize(new Test('2015-05-03')));

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)
8.3.60.0140.00716.63
8.3.50.0050.01422.02
8.3.40.0120.00318.79
8.3.30.0090.00618.96
8.3.20.0070.00020.34
8.3.10.0050.00221.55
8.3.00.0080.00019.38
8.2.180.0110.01118.41
8.2.170.0110.00322.96
8.2.160.0070.00720.52
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0080.00019.54
8.2.110.0130.00719.39
8.2.100.0040.00717.75
8.2.90.0090.00019.07
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0110.00018.09
8.2.30.0040.00417.89
8.2.20.0050.00317.52
8.2.10.0000.00818.04
8.2.00.0040.00417.49
8.1.280.0070.01425.92
8.1.270.0090.00020.54
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00622.25
8.1.230.0060.00617.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.13
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0040.00420.50
8.1.160.0020.00521.91
8.1.150.0040.00418.76
8.1.140.0080.00017.38
8.1.130.0000.00717.77
8.1.120.0040.00417.32
8.1.110.0080.00017.22
8.1.100.0070.00017.36
8.1.90.0000.00817.32
8.1.80.0040.00417.31
8.1.70.0050.00217.20
8.1.60.0030.00617.55
8.1.50.0050.00317.38
8.1.40.0000.00817.44
8.1.30.0000.00817.53
8.1.20.0040.00417.53
8.1.10.0070.00017.47
8.1.00.0000.00717.46
8.0.300.0040.00418.77
8.0.290.0070.00016.88
8.0.280.0050.00218.49
8.0.270.0000.00717.26
8.0.260.0030.00317.30
8.0.250.0030.00317.00
8.0.240.0000.00716.84
8.0.230.0030.00316.92
8.0.220.0030.00316.79
8.0.210.0000.00716.86
8.0.200.0000.00716.89
8.0.190.0040.00416.80
8.0.180.0040.00416.78
8.0.170.0080.00016.77
8.0.160.0070.00016.88
8.0.150.0000.00716.72
8.0.140.0050.00316.75
8.0.130.0000.00513.23
8.0.120.0050.00316.74
8.0.110.0040.00416.84
8.0.100.0040.00416.92
8.0.90.0040.00416.70
8.0.80.0060.01316.73
8.0.70.0040.00416.78
8.0.60.0040.00416.89
8.0.50.0040.00416.62
8.0.30.0140.00817.08
8.0.20.0090.01217.40
8.0.10.0000.00716.98
8.0.00.0090.01216.79
7.4.330.0050.00015.03
7.4.320.0030.00316.38
7.4.300.0000.00816.51
7.4.290.0030.00316.38
7.4.280.0000.00816.52
7.4.270.0000.00716.44
7.4.260.0040.00416.33
7.4.250.0040.00416.41
7.4.240.0000.00816.42
7.4.230.0040.00416.43
7.4.220.0100.01416.53
7.4.210.0140.00416.44
7.4.200.0000.00716.52
7.4.160.0160.00016.57
7.4.150.0110.00817.40
7.4.140.0080.01117.86
7.4.130.0100.00816.46
7.4.120.0100.00716.47
7.4.110.0090.00916.52
7.4.100.0030.01516.53
7.4.90.0100.00716.55
7.4.80.0130.00619.39
7.4.70.0130.00616.33
7.4.60.0060.00916.57
7.4.50.0040.00016.33
7.4.40.0050.01116.30
7.4.30.0090.00916.57
7.4.00.0030.01214.90
7.3.330.0000.00813.29
7.3.320.0140.00013.11
7.3.310.0020.00516.32
7.3.300.0000.00616.25
7.3.290.0000.00716.15
7.3.280.0060.01016.28
7.3.270.0120.01517.40
7.3.260.0100.00716.27
7.3.250.0110.00616.50
7.3.240.0110.00616.27
7.3.230.0000.01716.42
7.3.210.0100.00716.46
7.3.200.0120.00619.39
7.3.190.0120.00416.40
7.3.180.0120.00416.31
7.3.170.0100.01016.36
7.3.160.0050.01916.39
7.3.120.0060.00914.76
7.3.110.0060.00614.78
7.3.100.0090.00614.62
7.3.90.0000.01114.72
7.3.80.0060.00915.03
7.3.70.0030.01414.55
7.3.60.0060.00614.57
7.3.50.0070.01014.64
7.3.40.0110.00414.70
7.3.30.0000.01414.70
7.3.20.0080.00416.57
7.3.10.0020.01216.54
7.3.00.0070.00516.62
7.2.330.0150.00316.39
7.2.320.0080.01116.52
7.2.310.0100.01016.37
7.2.300.0040.01516.66
7.2.290.0030.01416.52
7.2.250.0080.01215.10
7.2.240.0070.01014.63
7.2.230.0140.00314.64
7.2.220.0070.00314.80
7.2.210.0090.00914.80
7.2.200.0030.01414.66
7.2.190.0130.00314.52
7.2.180.0040.01114.97
7.2.170.0050.00514.50
7.2.130.0090.00316.54
7.2.120.0120.00016.45
7.2.110.0030.00616.66
7.2.100.0060.00616.48
7.2.90.0000.01116.59
7.2.80.0030.00616.64
7.2.70.0000.01716.92
7.2.60.0060.00616.55
7.2.50.0060.00616.39
7.2.40.0070.00716.42
7.2.30.0040.00416.79
7.2.20.0030.01016.71
7.2.10.0100.00316.32
7.2.00.0020.01017.79
7.1.330.0030.01015.74
7.1.320.0100.00315.37
7.1.310.0090.00915.75
7.1.300.0000.01415.68
7.1.290.0040.00815.24
7.1.280.0040.00415.66
7.1.270.0040.00815.68
7.1.260.0060.00915.78
7.1.250.0000.01115.60
7.1.100.0040.01118.08
7.1.70.0000.00816.90
7.1.60.0080.00417.19
7.1.50.0040.00816.89
7.1.00.0000.08022.36
7.0.200.0000.01416.80
7.0.140.0100.04321.96
7.0.60.0130.07320.07
7.0.50.0030.07017.86
7.0.40.0130.04320.10
7.0.30.0300.07720.09
7.0.20.0170.04020.34
7.0.10.0100.06020.30
7.0.00.0130.08320.23
5.6.280.0030.07321.10
5.6.210.0070.08020.73
5.6.200.0070.08018.19
5.6.190.0000.05020.47
5.6.180.0370.04720.45
5.6.170.0300.07320.41
5.6.160.0100.07720.55
5.6.150.0030.03718.16
5.6.140.0100.07318.21
5.6.130.0000.05018.27
5.6.120.0100.04021.09
5.6.110.0070.03720.96
5.6.100.0130.08021.11
5.6.90.0100.06720.88
5.6.80.0030.04020.44
5.5.350.0200.04320.41
5.5.340.0200.04718.08
5.5.330.0100.03720.36
5.5.320.3130.04320.34
5.5.310.0400.07720.26
5.5.300.0000.09017.95
5.5.290.0230.07018.01
5.5.280.0130.08020.77
5.5.270.0000.09320.89
5.5.260.0030.06720.76
5.5.250.0000.04320.57
5.5.240.0000.04020.29
5.4.450.0530.07019.46
5.4.440.0400.05019.47
5.4.430.0700.06019.33
5.4.420.0730.05319.63
5.4.410.0100.05319.07
5.4.400.0100.06018.84
5.4.390.0200.05018.59
5.4.380.0170.06018.76
5.4.370.0200.05318.80
5.4.360.0100.05718.50
5.4.350.0130.05718.86
5.4.340.0200.05018.75
5.4.320.0170.05718.63
5.4.310.0230.04718.84
5.4.300.0370.05718.85
5.4.290.0300.06018.70
5.4.280.0100.06318.69
5.4.270.0200.05018.71
5.4.260.0270.04718.78
5.4.250.0170.08018.78
5.4.240.0170.06718.52
5.4.230.0300.05018.51
5.4.220.0300.05718.68
5.4.210.0230.05718.71
5.4.200.0270.05016.80
5.4.190.0170.05718.54
5.4.180.0170.06318.77
5.4.170.0230.05318.48
5.4.160.0200.05718.61
5.4.150.0230.06018.70
5.4.140.0330.04316.44
5.4.130.0230.05016.25
5.4.120.0270.05716.20
5.4.110.0130.06716.33
5.4.100.0200.06016.23
5.4.90.0130.06716.29
5.4.80.0230.05016.25
5.4.70.0300.04316.30
5.4.60.0270.04316.19
5.4.50.0030.06316.19
5.4.40.0200.06016.26
5.4.30.0330.04716.16
5.4.20.0170.05316.25
5.4.10.0130.05716.25
5.4.00.0170.05015.89
5.3.290.0230.06014.64
5.3.280.0170.07714.72
5.3.270.0200.06014.77
5.3.260.0100.06314.67
5.3.250.0200.05314.82
5.3.240.0030.06314.64
5.3.230.0230.06714.59
5.3.220.0170.05314.58
5.3.210.0230.06014.61
5.3.200.0270.05314.54
5.3.190.0100.06014.78
5.3.180.0100.05714.54
5.3.170.0130.05314.72
5.3.160.0170.05714.60
5.3.150.0170.06014.55
5.3.140.0100.05714.61
5.3.130.0130.06014.56
5.3.120.0270.05014.56
5.3.110.0230.04714.73
5.3.100.0200.05014.01
5.3.90.0270.06714.05
5.3.80.0200.07014.08
5.3.70.0170.05314.14
5.3.60.0170.06014.04
5.3.50.0170.05013.97
5.3.40.0230.04714.05
5.3.30.0230.04713.93
5.3.20.0170.06313.77
5.3.10.0270.04713.65
5.3.00.0130.05713.81
5.2.170.0170.04311.25
5.2.160.0070.04711.13
5.2.150.0130.04311.25
5.2.140.0130.05311.19
5.2.130.0200.03711.22
5.2.120.0230.04011.32
5.2.110.0130.05711.20
5.2.100.0070.05011.21
5.2.90.0100.04311.19
5.2.80.0130.04311.21
5.2.70.0200.04311.19
5.2.60.0130.04711.15
5.2.50.0100.04711.13
5.2.40.0100.05010.98
5.2.30.0130.04711.09
5.2.20.0100.04311.00
5.2.10.0100.05310.98
5.2.00.0170.04010.79
5.1.60.0070.04010.02
5.1.50.0130.03310.00
5.1.40.0100.03710.04
5.1.30.0100.04710.54
5.1.20.0130.04710.57
5.1.10.0100.03710.18
5.1.00.0100.04310.11
5.0.50.0170.0238.62
5.0.40.0130.0338.54
5.0.30.0200.0378.35
5.0.20.0030.0338.33
5.0.10.0100.0278.30
5.0.00.0070.0508.29
4.4.90.0070.0276.00
4.4.80.0100.0175.90
4.4.70.0100.0205.91
4.4.60.0100.0235.98
4.4.50.0100.0235.87
4.4.40.0070.0375.98
4.4.30.0070.0305.87
4.4.20.0030.0275.97
4.4.10.0100.0175.96
4.4.00.0130.0276.00
4.3.110.0030.0275.83
4.3.100.0170.0275.79
4.3.90.0130.0305.87
4.3.80.0130.0275.84
4.3.70.0030.0275.79
4.3.60.0100.0235.91
4.3.50.0070.0235.79
4.3.40.0030.0435.79
4.3.30.0030.0234.57
4.3.20.0070.0334.55
4.3.10.0070.0234.50
4.3.00.0100.0207.20

preferences:
49.46 ms | 401 KiB | 5 Q