3v4l.org

run code in 300+ PHP versions simultaneously
<?php class TestIgor { } var_dump(serialize("TestIgor"));

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)
8.3.60.0120.00318.43
8.3.50.0090.00616.21
8.3.40.0070.00718.62
8.3.30.0070.00718.59
8.3.20.0140.00020.39
8.3.10.0060.00621.82
8.3.00.0050.00319.66
8.2.180.0140.00716.50
8.2.170.0000.01522.96
8.2.160.0070.00719.01
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0070.00019.45
8.2.120.0120.00326.35
8.2.110.0040.00420.35
8.2.100.0090.00317.72
8.2.90.0040.00419.04
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0050.00317.93
8.2.50.0050.00318.10
8.2.40.0040.00420.42
8.2.30.0040.00419.19
8.2.20.0000.00717.86
8.2.10.0040.00417.84
8.2.00.0070.00017.98
8.1.280.0110.00425.92
8.1.270.0040.00421.87
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0030.00622.73
8.1.230.0110.00017.76
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0040.00417.10
8.1.180.0030.00518.10
8.1.170.0080.00018.61
8.1.160.0000.00818.95
8.1.150.0070.00020.51
8.1.140.0050.00219.51
8.1.130.0000.00718.71
8.1.120.0030.00417.33
8.1.110.0050.00317.23
8.1.100.0040.00417.25
8.1.90.0050.00317.38
8.1.80.0040.00417.23
8.1.70.0080.00017.21
8.1.60.0000.00717.48
8.1.50.0040.00417.30
8.1.40.0040.00417.32
8.1.30.0000.00817.43
8.1.20.0000.00717.46
8.1.10.0050.00217.23
8.1.00.0040.00417.30
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0000.00718.37
8.0.270.0000.00817.12
8.0.260.0070.00016.55
8.0.250.0060.00016.80
8.0.240.0030.00616.84
8.0.230.0000.00716.83
8.0.220.0000.00716.82
8.0.210.0030.00516.79
8.0.200.0000.00616.70
8.0.190.0000.00816.82
8.0.180.0020.00516.84
8.0.170.0040.00416.69
8.0.160.0070.00016.72
8.0.150.0080.00016.68
8.0.140.0030.00316.68
8.0.130.0040.00413.15
8.0.120.0000.00816.80
8.0.110.0000.00716.73
8.0.100.0070.00016.73
8.0.90.0040.00416.70
8.0.80.0120.00816.69
8.0.70.0040.00416.58
8.0.60.0030.00516.79
8.0.50.0030.00316.53
8.0.30.0120.00816.88
8.0.20.0130.01517.40
8.0.10.0050.00316.76
8.0.00.0060.01216.45
7.4.330.0050.00015.55
7.4.320.0060.00016.36
7.4.300.0070.00016.28
7.4.290.0000.00716.49
7.4.280.0000.00816.43
7.4.270.0060.00316.45
7.4.260.0030.00316.25
7.4.250.0040.00416.31
7.4.240.0000.00716.38
7.4.230.0030.00316.34
7.4.220.0070.01116.26
7.4.210.0070.00716.32
7.4.200.0030.00316.24
7.4.160.0040.01216.37
7.4.150.0170.00717.40
7.4.140.0090.01017.86
7.4.130.0070.01416.38
7.4.120.0120.01016.33
7.4.110.0100.00616.35
7.4.100.0180.00316.30
7.4.90.0090.00616.22
7.4.80.0000.01719.39
7.4.70.0090.00616.44
7.4.60.0090.00616.37
7.4.50.0070.00216.43
7.4.40.0100.01016.15
7.4.30.0090.01016.44
7.4.10.0060.01214.82
7.4.00.0060.00814.74
7.3.330.0030.00312.93
7.3.320.0050.00013.12
7.3.310.0070.00016.20
7.3.300.0070.00016.13
7.3.290.0120.00416.17
7.3.280.0090.00716.14
7.3.270.0130.00717.40
7.3.260.0110.00616.20
7.3.250.0110.01216.17
7.3.240.0140.00516.23
7.3.230.0080.00816.39
7.3.210.0070.01116.20
7.3.200.0150.00316.20
7.3.190.0150.00416.08
7.3.180.0060.00916.16
7.3.170.0130.00316.07
7.3.160.0060.01216.07
7.3.130.0100.00714.56
7.3.120.0090.01014.54
7.3.110.0090.00614.59
7.3.100.0060.00914.64
7.3.90.0000.02014.62
7.3.80.0060.00614.56
7.3.70.0090.00614.63
7.3.60.0000.01514.53
7.3.50.0060.00614.32
7.3.40.0060.00614.29
7.3.30.0090.00614.52
7.3.20.0070.00716.33
7.3.10.0090.00916.29
7.3.00.0030.00716.41
7.2.330.0030.01416.53
7.2.320.0090.00616.34
7.2.310.0100.00716.40
7.2.300.0120.00316.59
7.2.290.0170.00316.55
7.2.260.0070.01114.55
7.2.250.0000.01914.62
7.2.240.0040.01114.55
7.2.230.0070.00714.51
7.2.220.0070.00714.64
7.2.210.0040.00714.46
7.2.200.0040.01414.69
7.2.190.0070.01014.95
7.2.180.0030.00914.95
7.2.170.0040.00714.85
7.2.160.0060.00814.83
7.2.150.0110.00416.71
7.2.140.0040.01116.52
7.2.130.0040.01116.53
7.2.120.0030.01516.59
7.2.110.0100.00716.71
7.2.100.0110.00616.32
7.2.90.0120.00716.71
7.2.80.0040.01216.38
7.2.70.0060.00916.66
7.2.60.0050.01116.70
7.2.50.0080.00416.51
7.2.40.0070.00716.60
7.2.30.0110.00416.60
7.2.20.0080.00816.57
7.2.10.0060.00916.42
7.2.00.0040.01217.78
7.1.330.0060.00615.59
7.1.320.0090.00915.68
7.1.310.0060.00615.48
7.1.300.0030.00715.66
7.1.290.0030.01015.59
7.1.280.0070.00715.55
7.1.270.0110.00415.44
7.1.260.0120.00615.57
7.1.250.0110.00315.50
7.1.240.0110.00715.71
7.1.230.0100.00715.43
7.1.220.0130.00015.54
7.1.210.0000.01715.57
7.1.200.0090.00515.57
7.1.190.0130.00315.61
7.1.180.0060.00315.57
7.1.170.0000.01315.66
7.1.160.0030.01015.31
7.1.150.0050.00815.77
7.1.140.0100.00315.65
7.1.130.0030.01015.34
7.1.120.0030.00815.53
7.1.110.0120.00015.50
7.1.100.0050.00916.46
7.1.90.0060.00915.48
7.1.80.0140.00015.66
7.1.70.0080.00616.40
7.1.60.0160.01025.27
7.1.50.0110.00924.90
7.1.40.0180.00624.94
7.1.30.0150.01124.81
7.1.20.0150.01025.00
7.1.10.0050.01115.91
7.1.00.0070.00916.08
7.0.330.0030.01015.04
7.0.320.0100.00315.24
7.0.310.0090.00614.80
7.0.300.0000.01315.16
7.0.290.0000.01315.23
7.0.280.0040.00415.16
7.0.270.0030.01015.16
7.0.260.0070.00715.16
7.0.250.0030.01115.32
7.0.240.0060.00915.21
7.0.230.0040.00715.09
7.0.220.0030.00614.96
7.0.210.0000.01115.18
7.0.200.0320.00814.98
7.0.190.0250.00315.84
7.0.180.0060.00815.60
7.0.170.0060.00915.49
7.0.160.0060.00815.73
7.0.150.0050.01015.69
7.0.140.0040.00915.70
7.0.130.0050.01015.78
7.0.120.0060.00815.72
7.0.110.0070.00815.54
7.0.100.0070.00915.66
7.0.90.0070.00715.70
7.0.80.0060.01015.71
7.0.70.0080.00815.61
7.0.60.0040.01015.60
7.0.50.0060.00715.85
7.0.40.0060.00914.87
7.0.30.0030.00914.81
7.0.20.0070.00914.98
7.0.10.0030.01114.75
7.0.00.0080.00614.78
5.6.400.0060.01214.12
5.6.390.0040.01113.84
5.6.380.0130.00613.96
5.6.370.0090.00614.19
5.6.360.0060.00314.23
5.6.350.0040.01214.02
5.6.340.0030.00613.84
5.6.330.0030.01313.72
5.6.320.0070.01013.98
5.6.310.0000.01014.20
5.6.300.0100.00314.39
5.6.290.0110.00414.03
5.6.280.0070.01014.19
5.6.270.0060.00614.28
5.6.260.0040.00813.96
5.6.250.0070.00713.96
5.6.240.0040.01113.95
5.6.230.0000.01414.39
5.6.220.0070.00713.95
5.6.210.0060.00614.17
5.6.200.0090.00313.87
5.6.190.0040.00714.21
5.6.180.0060.00614.15
5.6.170.0040.01113.87
5.6.160.0060.00314.09
5.6.150.0080.00613.64
5.6.140.0030.00614.00
5.6.130.0060.00613.76
5.6.120.0030.01013.88
5.6.110.0070.00413.98
5.6.100.0030.01314.05
5.6.90.0070.01014.16
5.6.80.0000.01113.98
5.6.70.0060.00913.80
5.6.60.0090.00614.17
5.6.50.0120.00613.98
5.6.40.0040.00413.86
5.6.30.0040.00713.90
5.6.20.0060.00613.98
5.6.10.0090.00614.21
5.6.00.0070.00714.09

preferences:
47.18 ms | 401 KiB | 5 Q