3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo serialize(NULL + 0.0021); echo PHP_EOL; echo serialize(0.0021);

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)
8.3.60.0130.00718.18
8.3.50.0150.00321.19
8.3.40.0110.00418.88
8.3.30.0090.00618.63
8.3.20.0040.00420.34
8.3.10.0050.00323.51
8.3.00.0080.00022.43
8.2.180.0060.01016.32
8.2.170.0040.01122.96
8.2.160.0110.00322.20
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0060.00317.63
8.2.110.0060.00319.45
8.2.100.0090.00317.78
8.2.90.0030.00619.09
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0000.00817.93
8.2.50.0000.01018.07
8.2.40.0090.00021.20
8.2.30.0030.00619.74
8.2.20.0040.00417.67
8.2.10.0070.00017.83
8.2.00.0040.00417.92
8.1.280.0110.00725.92
8.1.270.0050.00320.18
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00622.25
8.1.230.0160.00018.65
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0110.00017.25
8.1.190.0040.00417.00
8.1.180.0000.00818.10
8.1.170.0060.00318.56
8.1.160.0070.00021.98
8.1.150.0040.00418.66
8.1.140.0050.00217.30
8.1.130.0030.00317.62
8.1.120.0000.00717.33
8.1.110.0050.00317.29
8.1.100.0000.00717.36
8.1.90.0000.00717.27
8.1.80.0050.00317.36
8.1.70.0000.00717.24
8.1.60.0050.00317.37
8.1.50.0000.00817.31
8.1.40.0080.00017.34
8.1.30.0050.00317.48
8.1.20.0040.00417.35
8.1.10.0040.00417.35
8.1.00.0040.00417.34
8.0.300.0060.00320.15
8.0.290.0040.00416.58
8.0.280.0030.00318.32
8.0.270.0040.00417.14
8.0.260.0000.00817.18
8.0.250.0040.00416.77
8.0.240.0030.00516.83
8.0.230.0070.00016.76
8.0.220.0070.00016.73
8.0.210.0000.00716.77
8.0.200.0070.00016.83
8.0.190.0030.00516.84
8.0.180.0060.00316.80
8.0.170.0060.00316.73
8.0.160.0030.00516.84
8.0.150.0030.00316.67
8.0.140.0030.00316.68
8.0.130.0040.00413.14
8.0.120.0020.00516.73
8.0.110.0040.00416.70
8.0.100.0070.00016.71
8.0.90.0080.00016.80
8.0.80.0060.01016.74
8.0.70.0040.00416.57
8.0.60.0040.00416.82
8.0.50.0000.00716.61
8.0.30.0100.00817.01
8.0.20.0130.00917.40
8.0.10.0040.00416.92
8.0.00.0100.00916.59
7.4.330.0070.00015.08
7.4.320.0030.00316.50
7.4.300.0060.00016.46
7.4.290.0030.00316.46
7.4.280.0000.00716.21
7.4.270.0000.00716.50
7.4.260.0000.00716.36
7.4.250.0030.00516.37
7.4.240.0040.00416.41
7.4.230.0060.00016.43
7.4.220.0140.00716.22
7.4.210.0040.01116.47
7.4.200.0070.00016.27
7.4.160.0090.00616.42
7.4.150.0130.00617.40
7.4.140.0120.00917.86
7.4.130.0050.01316.38
7.4.120.0110.00616.32
7.4.110.0070.01616.15
7.4.100.0070.01516.43
7.4.90.0070.01016.33
7.4.80.0120.00819.39
7.4.70.0120.00316.50
7.4.60.0110.00416.27
7.4.50.0000.00416.23
7.4.40.0080.00816.32
7.4.30.0070.01616.57
7.4.00.0060.00915.07
7.3.330.0000.00512.88
7.3.320.0000.00813.00
7.3.310.0030.00315.98
7.3.300.0030.00316.19
7.3.290.0040.00416.11
7.3.280.0130.00316.13
7.3.270.0140.00917.40
7.3.260.0070.01016.17
7.3.250.0120.00616.28
7.3.240.0140.00316.23
7.3.230.0100.00716.39
7.3.210.0130.00315.95
7.3.200.0150.00319.39
7.3.190.0110.00816.31
7.3.180.0160.00316.26
7.3.170.0100.00716.36
7.3.160.0090.01216.49
7.3.120.0150.00314.98
7.3.110.0110.00714.91
7.3.100.0100.00714.76
7.3.90.0000.01014.33
7.3.80.0030.01014.57
7.3.70.0100.00714.64
7.3.60.0070.00414.48
7.3.50.0040.01214.73
7.3.40.0060.00914.81
7.3.30.0000.01414.53
7.3.20.0040.00816.70
7.3.10.0000.01616.74
7.3.00.0030.01416.49
7.2.330.0070.01016.26
7.2.320.0160.00616.36
7.2.310.0100.00716.15
7.2.300.0100.00716.59
7.2.290.0070.01016.19
7.2.250.0120.00614.82
7.2.240.0100.01014.84
7.2.230.0070.00714.91
7.2.220.0090.00315.05
7.2.210.0050.00514.70
7.2.200.0060.01214.97
7.2.190.0000.01814.93
7.2.180.0030.01214.76
7.2.170.0060.00914.82
7.2.60.0060.00916.62
7.2.00.0050.00519.02
7.1.330.0070.01015.70
7.1.320.0100.00315.74
7.1.310.0060.00615.79
7.1.300.0100.00015.55
7.1.290.0030.01315.66
7.1.280.0100.00715.36
7.1.270.0150.00315.61
7.1.260.0100.00015.57
7.1.200.0120.00015.57
7.1.100.0040.01217.86
7.1.70.0000.00817.06
7.1.60.0070.01719.12
7.1.50.0000.01816.86
7.1.00.0070.07322.37
7.0.200.0000.00716.54
7.0.60.0070.07719.91
7.0.50.0100.06317.80
7.0.40.0100.05020.35
7.0.30.0330.08020.09
7.0.20.0300.08320.21
7.0.10.0100.07720.18
7.0.00.0070.06020.00
5.6.280.0070.06321.09
5.6.210.0030.04320.64
5.6.200.0070.08318.19
5.6.190.0070.08320.63
5.6.180.4100.04020.64
5.6.170.0230.08020.54
5.6.160.0130.07720.33
5.6.150.0030.06318.16
5.6.140.0000.04318.16
5.6.130.0000.08718.17
5.6.120.0100.03721.01
5.6.110.0070.08320.97
5.6.100.0130.07020.98
5.6.90.0070.07021.11
5.6.80.0070.08020.36
5.6.70.4770.03320.51
5.5.350.0170.06020.52
5.5.340.0100.08017.99
5.5.330.0030.04320.40
5.5.320.3670.04320.26
5.5.310.0130.05020.28
5.5.300.0030.04718.02
5.5.290.0030.08018.02
5.5.280.0170.07720.89
5.5.270.0030.04020.67
5.5.260.0070.08320.87
5.5.250.0030.04020.75
5.5.240.0170.06720.18
5.4.450.0870.05719.22
5.4.440.0930.08019.63
5.4.430.0800.05319.57
5.4.420.0900.05319.44
5.4.410.0830.06319.37
5.4.400.0730.06019.12
5.4.390.0970.06319.11
5.4.380.0800.05019.15
5.4.370.0870.06019.30
5.4.360.1130.05718.78
5.4.350.0970.04719.12
5.4.340.0870.05318.79
5.4.320.0870.06318.93
5.4.310.0970.04719.21
5.4.300.0870.05718.93
5.4.290.0900.04718.89
5.4.280.0770.05319.30
5.4.270.1030.05019.30
5.4.260.0970.05318.93
5.4.250.0870.05318.97
5.4.240.1230.04318.89
5.4.230.1000.05719.06
5.4.220.0870.05718.77
5.4.210.0930.05318.93
5.4.200.0930.04316.57
5.4.190.0930.05719.27
5.4.180.1030.03719.23
5.4.170.0900.06018.90
5.4.160.0830.06018.93
5.4.150.1130.05019.07
5.4.140.0870.05316.50
5.4.130.0900.04016.25
5.4.120.0730.05316.60
5.4.110.0770.04716.48
5.4.100.0700.05716.31
5.4.90.0770.04716.38
5.4.80.0830.04716.30
5.4.70.0830.05716.32
5.4.60.0270.06316.21
5.4.50.0000.03316.36
5.4.40.0230.04016.39
5.4.30.0270.06016.40
5.4.20.0230.04016.20

preferences:
49.02 ms | 401 KiB | 5 Q