3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('serialize_precision', ini_get('precision')); $c = 122.13 + 0.02; echo $c; echo "\n"; echo json_encode($c); echo "\n"; echo json_encode(105.15);

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)
8.4.120.0110.00819.38
8.4.110.0100.01017.76
8.4.100.0120.00717.61
8.4.90.0090.01220.64
8.4.80.0100.00918.63
8.4.70.0120.00718.61
8.4.60.0040.00618.84
8.4.50.0110.00918.41
8.4.40.0100.00719.27
8.4.30.0100.01019.48
8.4.20.0080.00019.49
8.4.10.0000.00818.70
8.3.250.0050.00316.58
8.3.240.0090.01016.39
8.3.230.0080.01116.29
8.3.220.0050.01118.92
8.3.210.0120.00716.42
8.3.200.0060.00216.73
8.3.190.0130.00817.07
8.3.180.0110.00718.61
8.3.170.0070.01018.41
8.3.160.0110.00717.17
8.3.150.0100.01017.07
8.3.140.0080.00019.10
8.3.130.0030.00616.39
8.3.120.0000.00820.61
8.3.110.0030.01320.94
8.3.100.0030.01318.17
8.3.90.0040.01126.77
8.3.80.0100.00019.36
8.3.70.0140.00716.38
8.3.60.0090.01218.43
8.3.50.0100.00318.18
8.3.40.0070.01418.79
8.3.30.0110.00818.59
8.3.20.0040.01121.57
8.3.10.0080.00023.53
8.3.00.0030.00519.79
8.2.290.0120.00616.43
8.2.280.0080.01117.99
8.2.270.0090.00918.75
8.2.260.0070.00716.29
8.2.250.0080.00016.40
8.2.240.0060.00317.18
8.2.230.0060.00322.58
8.2.220.0040.00424.06
8.2.210.0080.00026.77
8.2.200.0030.00618.88
8.2.190.0000.01416.58
8.2.180.0110.00718.28
8.2.170.0160.00022.96
8.2.160.0030.01320.34
8.2.150.0070.00724.18
8.2.140.0040.00424.66
8.2.130.0080.00021.00
8.2.120.0100.00326.35
8.2.110.0040.00420.39
8.2.100.0030.00917.72
8.2.90.0050.00318.22
8.2.80.0050.00318.03
8.2.70.0030.00517.63
8.2.60.0030.00617.63
8.2.50.0040.00417.37
8.2.40.0040.00417.75
8.2.30.0070.00019.49
8.2.20.0080.00318.04
8.2.10.0080.00418.11
8.2.00.0040.00417.91
8.1.330.0110.00916.13
8.1.320.0110.00916.30
8.1.310.0120.00616.16
8.1.300.0060.01316.17
8.1.290.0030.00630.84
8.1.280.0030.01425.92
8.1.270.0040.00423.83
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0060.00323.82
8.1.230.0030.00721.03
8.1.220.0090.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0080.00017.23
8.1.180.0030.00518.10
8.1.170.0060.00317.62
8.1.160.0050.00218.89
8.1.150.0050.00318.93
8.1.140.0000.00717.50
8.1.130.0040.00419.00
8.1.120.0060.00317.35
8.1.110.0080.00017.46
8.1.100.0050.00317.41
8.1.90.0000.00717.36
8.1.80.0040.00417.29
8.1.70.0070.00017.38
8.1.60.0040.00417.53
8.1.50.0040.00417.48
8.1.40.0040.00417.45
8.1.30.0080.00017.59
8.1.20.0070.00317.58
8.1.10.0040.00417.53
8.1.00.0020.00517.38
8.0.300.0080.00019.95
8.0.290.0040.00416.88
8.0.280.0040.00418.46
8.0.270.0000.00716.80
8.0.260.0030.00317.14
8.0.250.0030.00316.97
8.0.240.0030.00316.93
8.0.230.0070.00016.89
8.0.220.0040.00416.71
8.0.210.0040.00416.73
8.0.200.0040.00716.84
8.0.190.0000.00816.89
8.0.180.0000.00716.81
8.0.170.0040.00416.72
8.0.160.0070.00016.90
8.0.150.0030.00316.71
8.0.140.0080.00416.75
8.0.130.0060.00013.20
8.0.120.0000.00716.82
8.0.110.0030.00516.75
8.0.100.0080.00016.72
8.0.90.0000.00816.85
8.0.80.0080.00716.88
8.0.70.0000.00716.60
8.0.60.0040.00416.85
8.0.50.0050.00316.72
8.0.30.0140.00716.97
8.0.20.0110.00817.40
8.0.10.0070.00016.79
8.0.00.0060.01116.60
7.4.330.0050.00016.84
7.4.320.0000.00616.44
7.4.300.0060.00016.43
7.4.290.0030.00316.52
7.4.280.0000.01116.44
7.4.270.0070.00016.59
7.4.260.0020.00516.50
7.4.250.0030.00616.39
7.4.240.0040.00416.44
7.4.230.0040.00416.29
7.4.220.0040.00416.53
7.4.210.0090.01016.53
7.4.200.0030.00316.40
7.4.160.0120.00816.41
7.4.140.0100.00917.86
7.4.130.0100.01016.38
7.4.120.0110.01016.48
7.4.110.0070.01016.44
7.4.100.0060.01116.40
7.4.90.0070.01016.56
7.4.80.0160.00719.39
7.4.70.0090.00916.25
7.4.60.0130.00316.45
7.4.50.0070.00716.24
7.4.40.0110.00616.07
7.4.00.0070.01014.64
7.3.330.0030.00312.93
7.3.320.0020.00212.95
7.3.310.0070.00015.98
7.3.300.0000.00616.23
7.3.290.0070.00016.11
7.3.280.0100.00616.18
7.3.260.0090.00816.32
7.3.240.0080.00916.31
7.3.230.0130.00616.27
7.3.210.0130.00316.58
7.3.200.0090.00616.58
7.3.190.0090.01216.43
7.3.180.0150.00316.33
7.3.170.0160.00016.51
7.3.160.0120.00316.21
7.3.120.0090.00914.78
7.3.110.0100.01014.57
7.3.100.0110.00415.00
7.3.90.0000.01114.60
7.3.80.0030.01314.67
7.3.70.0030.01214.54
7.3.60.0100.00314.72
7.3.50.0070.00714.69
7.3.40.0090.00614.88
7.3.30.0080.00014.62
7.3.20.0100.00716.72
7.3.10.0120.00316.66
7.3.00.0080.00516.48
7.2.330.0090.00916.62
7.2.320.0150.00916.42
7.2.310.0270.01816.49
7.2.300.0050.01416.45
7.2.290.0160.00616.28
7.2.240.0000.01715.06
7.2.230.0030.01214.43
7.2.220.0090.00614.87
7.2.210.0000.01414.87
7.2.200.0080.00415.10
7.2.190.0060.00614.66
7.2.180.0030.01414.81
7.2.170.0000.01214.69
7.2.160.0040.00415.03
7.2.150.0090.00916.52
7.2.140.0070.00716.82
7.2.130.0000.01016.77
7.2.120.0070.00716.78
7.2.110.0060.00816.69
7.2.100.0060.00916.54
7.2.90.0030.01016.81
7.2.80.0020.00916.65
7.2.70.0030.00816.58
7.2.60.0100.00616.83
7.2.50.0010.00816.66
7.2.40.0170.00916.97
7.2.30.1200.01117.19
7.2.20.0220.01116.97
7.2.10.0190.00716.98
7.2.00.0180.01017.01
7.1.330.0090.00615.70
7.1.320.0030.00715.51
7.1.310.0070.00715.51
7.1.300.0000.01215.80
7.1.290.0070.00315.60
7.1.280.0000.01315.59
7.1.270.0040.00715.78
7.1.260.0030.00715.98
7.1.250.0050.00515.87
7.1.200.0050.00615.66
7.1.160.0470.01316.25
7.1.150.0500.01016.83
7.1.140.0420.01416.33
7.1.130.0430.01216.66
7.1.120.0640.01316.66
7.1.110.0560.01116.29
7.1.100.0480.01116.51
7.1.90.0590.01716.16
7.1.80.0640.01215.89
7.1.70.0570.01315.11
7.1.60.0250.01633.26
7.1.50.0890.01932.89
7.1.40.0310.01632.66
7.1.30.0790.01432.47
7.1.20.0300.01432.70
7.1.10.0130.01314.65
7.1.00.0170.00914.80

preferences:
27.18 ms | 403 KiB | 5 Q