3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = pi(); $a = strval($str); $b = (string)$str; $c = "$str"; var_dump($a); var_dump($b); var_dump($c); echo gettype(M_PI);

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)
8.3.60.0080.00618.43
8.3.50.0120.00722.05
8.3.40.0150.00318.71
8.3.30.0110.00319.09
8.3.20.0040.00420.21
8.3.10.0000.00721.89
8.3.00.0000.00819.20
8.2.180.0110.00718.29
8.2.170.0110.00722.96
8.2.160.0070.00719.46
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0070.00021.00
8.2.110.0060.00319.30
8.2.100.0060.00617.84
8.2.90.0000.00818.18
8.2.80.0000.00917.97
8.2.70.0080.00017.68
8.2.60.0030.00518.03
8.2.50.0000.00918.10
8.2.40.0060.00321.05
8.2.30.0070.00019.12
8.2.20.0040.00417.65
8.2.10.0000.00717.88
8.2.00.0000.00717.63
8.1.280.0110.00725.92
8.1.270.0050.00318.88
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0030.01019.11
8.1.230.0040.00820.96
8.1.220.0040.00417.74
8.1.210.0060.00318.86
8.1.200.0090.00017.23
8.1.190.0030.00617.22
8.1.180.0080.00018.10
8.1.170.0060.00318.59
8.1.160.0030.00420.10
8.1.150.0040.00418.78
8.1.140.0000.00717.39
8.1.130.0030.00317.86
8.1.120.0030.00317.43
8.1.110.0040.00417.43
8.1.100.0000.00817.38
8.1.90.0000.00817.41
8.1.80.0000.00717.42
8.1.70.0000.00717.47
8.1.60.0000.00917.47
8.1.50.0040.00417.50
8.1.40.0000.00717.49
8.1.30.0040.00417.63
8.1.20.0000.00817.65
8.1.10.0040.00417.46
8.1.00.0050.00317.48
8.0.300.0000.00719.79
8.0.290.0060.00316.63
8.0.280.0030.00318.38
8.0.270.0060.00317.21
8.0.260.0000.00817.25
8.0.250.0050.00316.99
8.0.240.0070.00016.97
8.0.230.0040.00416.96
8.0.220.0000.00716.79
8.0.210.0070.00016.76
8.0.200.0030.00316.94
8.0.190.0100.00016.95
8.0.180.0070.00016.89
8.0.170.0080.00016.89
8.0.160.0050.00216.74
8.0.150.0040.00416.79
8.0.140.0030.00616.86
8.0.130.0050.00013.35
8.0.120.0040.00416.80
8.0.110.0000.00716.88
8.0.100.0000.00716.93
8.0.90.0040.00416.93
8.0.80.0120.00616.93
8.0.70.0050.00216.81
8.0.60.0040.00416.86
8.0.50.0040.00416.88
8.0.30.0090.01017.02
8.0.20.0120.01217.40
8.0.10.0040.00416.95
8.0.00.0130.00416.79
7.4.330.0000.00515.04
7.4.320.0030.00316.42
7.4.300.0060.00016.60
7.4.290.0000.00716.61
7.4.280.0040.00416.63
7.4.270.0040.00416.57
7.4.260.0000.00816.46
7.4.250.0070.00016.55
7.4.240.0040.00416.56
7.4.230.0070.00016.68
7.4.220.0060.01216.52
7.4.210.0120.00316.62
7.4.200.0070.00016.30
7.4.160.0060.00916.51
7.4.150.0120.01517.40
7.4.140.0070.01317.86
7.4.130.0110.00616.45
7.4.120.0080.00916.53
7.4.110.0090.00916.60
7.4.100.0070.01616.59
7.4.90.0030.01316.49
7.4.80.0030.01419.39
7.4.70.0100.00716.57
7.4.60.0040.01216.59
7.4.50.0030.00516.45
7.4.40.0040.01116.45
7.4.30.0070.01016.40
7.4.00.0090.00314.77
7.3.330.0070.00013.18
7.3.320.0030.00312.88
7.3.310.0040.00416.04
7.3.300.0030.00316.21
7.3.290.0070.00816.19
7.3.280.0120.00616.19
7.3.270.0150.00417.40
7.3.260.0150.00316.36
7.3.250.0110.00816.35
7.3.240.0160.00616.19
7.3.230.0040.01216.46
7.3.210.0060.01116.15
7.3.200.0200.00019.39
7.3.190.0090.01216.26
7.3.180.0060.01116.32
7.3.170.0090.01416.40
7.3.160.0090.00816.32
7.2.330.0060.01116.45
7.2.320.0160.00016.61
7.2.310.0180.00416.71
7.2.300.0100.00716.66
7.2.290.0070.01716.61
7.2.60.0000.01216.46
7.2.00.0030.01019.28
7.1.200.0000.01215.71
7.1.100.0040.01218.15
7.1.70.0090.00617.27
7.1.60.0100.01019.22
7.1.50.0250.01134.77
7.1.00.0030.07722.51
7.0.200.0000.00816.53
7.0.140.0000.05722.04
7.0.60.0000.09319.98
7.0.50.0030.08317.66
7.0.40.0030.04320.12
7.0.30.0200.04320.04
7.0.20.0100.04719.99
7.0.10.0130.05020.16
7.0.00.0070.08020.16
5.6.280.0100.06720.88
5.6.210.0100.08020.70
5.6.200.0070.05318.11
5.6.190.0030.09720.43
5.6.180.2870.03720.57
5.6.170.0230.08020.52
5.6.160.0170.07720.34
5.6.150.0100.07318.18
5.6.140.0070.08018.09
5.6.130.0030.06718.14
5.6.120.0070.04320.96
5.6.110.0070.04320.88
5.6.100.0070.06321.00
5.6.90.0100.07720.95
5.6.80.0100.08020.27
5.6.70.4570.03720.36
5.5.350.0370.07320.43
5.5.340.0000.04717.93
5.5.330.0070.06320.32
5.5.320.0370.05720.27
5.5.310.0270.08020.23
5.5.300.0000.04317.97
5.5.290.0030.04017.91
5.5.280.0000.09020.87
5.5.270.0000.06020.79
5.5.260.0070.03720.64
5.5.250.0000.04320.68
5.5.240.0270.07720.11
5.4.450.0470.06319.58
5.4.440.0100.05719.52
5.4.430.0630.06719.32
5.4.420.0470.06019.21
5.4.410.0500.06019.09
5.4.400.0870.05719.13
5.4.390.0670.06719.22
5.4.380.0270.07018.72
5.4.370.0270.07018.59
5.4.360.0230.07018.50
5.4.350.0330.06718.68
5.4.340.0130.06318.68
5.4.320.0370.06318.57
5.4.310.0330.06318.70
5.4.300.0300.07018.56
5.4.290.0270.07018.62
5.4.280.0200.06018.50
5.4.270.0170.08318.69
5.4.260.0370.05718.67
5.4.250.0200.05718.67
5.4.240.0170.06718.69
5.4.230.0300.04718.71
5.4.220.0300.06718.58
5.4.210.0100.06718.61
5.4.200.0300.04716.61
5.4.190.0230.05318.59
5.4.180.0200.06018.47
5.4.170.0400.06018.47
5.4.160.0300.05718.75
5.4.150.0170.06018.69
5.4.140.0300.04316.05
5.4.130.0230.04016.26
5.4.120.0270.05316.19
5.4.110.0200.07316.25
5.4.100.0300.04316.34
5.4.90.0170.06716.21
5.4.80.0270.05316.20
5.4.70.0170.05716.19
5.4.60.0300.06316.09
5.4.50.0230.05016.16
5.4.40.0300.04316.12
5.4.30.0370.04016.11
5.4.20.0300.04716.00
5.4.10.0230.05016.01
5.4.00.0230.06315.47
5.3.290.0330.06314.75
5.3.280.0270.06314.52
5.3.270.0100.08014.52
5.3.260.0170.06714.56
5.3.250.0270.04714.53
5.3.240.0230.05714.60
5.3.230.0300.06714.48
5.3.220.0330.06314.53
5.3.210.0400.05714.47
5.3.200.0200.05714.57
5.3.190.0270.07014.46
5.3.180.0500.04314.54
5.3.170.0270.06714.45
5.3.160.0070.07314.45
5.3.150.0300.07014.66
5.3.140.0270.06314.53
5.3.130.0300.06314.55
5.3.120.0130.07714.57
5.3.110.0200.05314.47
5.3.100.0300.04714.01
5.3.90.0330.03713.93
5.3.80.0130.05714.10
5.3.70.0170.06014.09
5.3.60.0330.04313.99
5.3.50.0170.05713.91
5.3.40.0200.06713.94
5.3.30.0170.05713.80
5.3.20.0130.05713.68
5.3.10.0270.06313.59
5.3.00.0270.04313.55
5.2.170.0300.03311.28
5.2.160.0100.05011.28
5.2.150.0270.03311.09
5.2.140.0170.04011.10
5.2.130.0200.05311.05
5.2.120.0100.05011.05
5.2.110.0170.04311.12
5.2.100.0130.05011.16
5.2.90.0200.04311.26
5.2.80.0270.03311.07
5.2.70.0130.05011.13
5.2.60.0170.04311.10
5.2.50.0200.04011.02
5.2.40.0130.04311.04
5.2.30.0130.05311.03
5.2.20.0170.04311.07
5.2.10.0200.03710.97
5.2.00.0100.05010.75
5.1.60.0100.04710.09
5.1.50.0170.03710.11
5.1.40.0130.0539.99
5.1.30.0200.05010.52
5.1.20.0130.05010.47
5.1.10.0200.03010.19
5.1.00.0100.04710.10
5.0.50.0030.0378.63
5.0.40.0070.0338.42
5.0.30.0100.0478.40
5.0.20.0130.0308.32
5.0.10.0130.0378.18
5.0.00.0100.0538.21
4.4.90.0070.0305.87
4.4.80.0130.0275.88
4.4.70.0100.0206.00
4.4.60.0070.0235.89
4.4.50.0000.0335.90
4.4.40.0070.0335.97
4.4.30.0070.0235.91
4.4.20.0030.0335.98
4.4.10.0070.0276.08
4.4.00.0100.0335.91
4.3.110.0100.0205.85
4.3.100.0070.0275.82
4.3.90.0070.0235.84
4.3.80.0030.0375.86
4.3.70.0130.0205.81
4.3.60.0000.0305.78
4.3.50.0070.0275.89
4.3.40.0030.0375.75
4.3.30.0070.0234.80
4.3.20.0070.0204.80
4.3.10.0030.0234.80
4.3.00.0130.0277.03

preferences:
48.47 ms | 401 KiB | 5 Q