3v4l.org

run code in 300+ PHP versions simultaneously
<?php function add($a, $b) { return $a + $b; } var_dump( add("1" + 1));

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)
8.3.40.0090.00918.79
8.3.30.0040.01119.00
8.3.20.0020.00520.26
8.3.10.0000.00823.62
8.3.00.0040.00419.08
8.2.170.0070.00722.96
8.2.160.0040.01120.38
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.41
8.2.110.0060.00320.89
8.2.100.0070.00420.61
8.2.90.0000.00819.38
8.2.80.0060.00318.03
8.2.70.0040.00417.89
8.2.60.0090.00019.82
8.2.50.0040.00418.10
8.2.40.0040.00419.38
8.2.30.0050.00219.28
8.2.20.0030.00517.61
8.2.10.0040.00417.98
8.2.00.0000.00717.54
8.1.270.0050.00318.73
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00622.19
8.1.230.0140.00319.10
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00817.10
8.1.190.0060.00317.23
8.1.180.0050.00318.10
8.1.170.0040.00420.75
8.1.160.0000.00718.95
8.1.150.0000.00818.74
8.1.140.0040.00417.31
8.1.130.0030.00317.69
8.1.120.0000.00717.40
8.1.110.0030.00617.17
8.1.100.0040.00417.23
8.1.90.0030.00617.34
8.1.80.0040.00417.35
8.1.70.0030.00317.37
8.1.60.0050.00317.51
8.1.50.0030.00517.34
8.1.40.0070.00317.32
8.1.30.0050.00317.58
8.1.20.0040.00417.60
8.1.10.0000.01017.45
8.1.00.0030.00617.26
8.0.300.0040.00419.69
8.0.290.0070.00016.63
8.0.280.0030.00318.28
8.0.270.0040.00417.18
8.0.260.0000.00617.07
8.0.250.0070.00016.97
8.0.240.0040.00416.92
8.0.230.0040.00216.91
8.0.220.0030.00316.78
8.0.210.0000.00716.86
8.0.200.0030.00516.98
8.0.190.0000.00816.83
8.0.180.0040.00416.88
8.0.170.0000.00816.80
8.0.160.0000.00817.02
8.0.150.0000.00716.92
8.0.140.0040.00416.80
8.0.130.0080.00013.39
8.0.120.0000.00916.84
8.0.110.0000.00716.86
8.0.100.0000.00816.80
8.0.90.0030.00316.77
8.0.80.0060.01016.88
8.0.70.0050.00216.80
8.0.60.0000.00816.91
8.0.50.0000.00716.87
8.0.30.0080.01117.05
8.0.20.0100.00917.40
8.0.10.0000.00816.83
8.0.00.0070.01116.64
7.4.330.0000.00515.03
7.4.320.0000.00616.48
7.4.300.0030.00316.53
7.4.290.0030.00316.45
7.4.280.0060.00316.55
7.4.270.0000.00716.53
7.4.260.0070.00416.48
7.4.250.0040.00416.49
7.4.240.0020.00516.50
7.4.230.0030.00316.46
7.4.220.0170.00016.32
7.4.210.0110.00616.63
7.4.200.0030.00716.32
7.4.160.0140.00316.22
7.4.150.0130.01117.40
7.4.140.0120.00517.86
7.4.130.0100.00616.36
7.4.120.0110.00716.41
7.4.110.0030.01616.37
7.4.100.0160.00316.37
7.4.90.0090.01316.36
7.4.80.0110.00819.39
7.4.70.0100.00716.45
7.4.60.0080.00816.41
7.4.50.0040.00416.55
7.4.40.0070.01016.34
7.4.30.0140.00816.68
7.4.00.0000.01514.52
7.3.330.0030.00313.11
7.3.320.0030.00213.30
7.3.310.0000.00716.27
7.3.300.0030.00316.10
7.3.290.0050.00916.26
7.3.280.0120.00416.25
7.3.270.0170.00717.40
7.3.260.0070.01016.25
7.3.250.0090.01016.39
7.3.240.0090.00916.42
7.3.230.0140.00316.39
7.3.210.0100.00716.27
7.3.200.0090.00919.39
7.3.190.0110.00516.14
7.3.180.0160.00316.28
7.3.170.0110.00516.52
7.3.160.0120.00816.53
7.3.120.0060.01214.91
7.3.110.0040.01114.80
7.3.100.0120.00614.74
7.3.90.0040.00714.69
7.3.80.0040.00714.38
7.3.70.0040.00414.83
7.3.60.0070.00314.54
7.3.50.0100.00714.86
7.3.40.0060.00614.70
7.3.30.0070.00714.69
7.3.20.0100.01016.70
7.3.10.0100.00616.53
7.3.00.0030.00816.56
7.2.330.0100.00616.48
7.2.320.0090.00916.52
7.2.310.0090.00616.24
7.2.300.0100.01316.38
7.2.290.0120.00616.63
7.2.250.0030.01414.71
7.2.240.0030.01214.82
7.2.230.0040.01514.96
7.2.220.0040.01415.04
7.2.210.0070.00714.96
7.2.200.0080.00614.68
7.2.190.0060.00914.69
7.2.180.0030.01014.70
7.2.170.0050.00414.79
7.2.160.0030.00914.87
7.2.150.0120.00316.68
7.2.140.0090.00916.72
7.2.130.0050.01116.60
7.2.120.0050.01316.79
7.2.110.0010.01116.71
7.2.100.0030.01216.72
7.2.90.0030.00916.75
7.2.80.0060.00616.76
7.2.70.0080.00816.74
7.2.60.0050.00916.71
7.2.50.0050.01016.82
7.2.40.0080.00616.67
7.2.30.0020.00916.66
7.2.20.0050.01116.70
7.2.10.0090.00416.64
7.2.00.0070.00817.56
7.1.330.0070.00715.48
7.1.320.0030.00715.35
7.1.310.0040.00415.50
7.1.300.0040.00415.50
7.1.290.0060.00615.60
7.1.280.0040.00815.60
7.1.270.0000.00915.68
7.1.260.0000.01215.64
7.1.250.0070.00415.66
7.1.200.0030.00715.59
7.1.100.0040.00818.04
7.1.70.0060.00316.89
7.1.60.0040.01919.22
7.1.50.0000.01916.54
7.1.00.0070.07322.45
7.0.200.0000.00816.66
7.0.140.0000.07021.96
7.0.60.0030.07719.92
7.0.50.0100.06717.88
7.0.40.0030.04319.91
7.0.30.0270.05320.30
7.0.20.0230.08020.07
7.0.10.0100.06320.10
7.0.00.0070.05320.11
5.6.280.0070.07020.93
5.6.210.0030.09020.61
5.6.200.0030.06318.24
5.6.190.0030.08720.61
5.6.180.0270.07720.77
5.6.170.0330.08020.48
5.6.160.0100.05720.57
5.6.150.0070.05318.14
5.6.140.0100.07718.15
5.6.130.0100.07718.18
5.6.120.0130.07721.02
5.6.110.0030.08320.99
5.6.100.0070.08321.05
5.6.90.0030.05021.13
5.6.80.0030.06320.36
5.5.350.0170.05720.43
5.5.340.0000.04018.05
5.5.330.0130.07720.40
5.5.320.0170.03720.30
5.5.310.0470.04720.34
5.5.300.0030.03718.07
5.5.290.0030.05717.97
5.5.280.0100.06320.80
5.5.270.0000.05320.76
5.5.260.0030.04020.73
5.5.250.0100.04020.78
5.5.240.0030.08320.26
5.4.450.0630.05019.48
5.4.440.0770.04719.48
5.4.430.0100.05319.23
5.4.420.0630.04719.54
5.4.410.0270.04719.42
5.4.400.0470.06019.08
5.4.390.0500.05318.91
5.4.380.0270.05318.47
5.4.370.0200.06018.78
5.4.360.0230.05018.84
5.4.350.0200.05018.75
5.4.340.0230.05318.53
5.4.320.0170.05718.73
5.4.310.0200.05318.61
5.4.300.0300.06018.78
5.4.290.0170.06318.61
5.4.280.0130.06318.80
5.4.270.0230.05018.52
5.4.260.0200.05318.73
5.4.250.0300.05018.52
5.4.240.0230.05718.46
5.4.230.0130.05318.57
5.4.220.0200.05718.73
5.4.210.0370.06718.77
5.4.200.0530.06016.51
5.4.190.0230.04718.71
5.4.180.0170.07318.82
5.4.170.0070.06718.75
5.4.160.0130.05718.61
5.4.150.0230.05318.67
5.4.140.0230.06316.33
5.4.130.0230.06316.44
5.4.120.0100.06016.32
5.4.110.0170.04716.43
5.4.100.0270.06016.17
5.4.90.0200.06716.21
5.4.80.0130.07016.25
5.4.70.0270.06016.30
5.4.60.0230.06016.41
5.4.50.0170.06716.29
5.4.40.0270.05716.42
5.4.30.0330.04716.29
5.4.20.0300.04316.28
5.4.10.0170.05016.42
5.4.00.0100.05715.65
5.3.290.0200.05714.90
5.3.280.0130.05714.77
5.3.270.0270.06714.73
5.3.260.0300.04714.59
5.3.250.0300.04314.70
5.3.240.0170.06014.81
5.3.230.0330.05714.65
5.3.220.0300.06314.74
5.3.210.0300.06314.58
5.3.200.0300.06014.62
5.3.190.0230.06714.77
5.3.180.0270.06314.68
5.3.170.0170.07314.76
5.3.160.0100.06014.62
5.3.150.0200.06714.56
5.3.140.0170.06314.56
5.3.130.0100.06014.71
5.3.120.0100.05714.54
5.3.110.0100.06014.68
5.3.100.0230.04314.28
5.3.90.0100.05714.12
5.3.80.0070.06014.06
5.3.70.0170.05314.05
5.3.60.0130.05714.05
5.3.50.0170.05013.96
5.3.40.0130.07313.98
5.3.30.0300.05714.11
5.3.20.0230.05313.74
5.3.10.0270.06313.71
5.3.00.0300.04313.85
5.2.170.0200.04311.20
5.2.160.0170.04311.24
5.2.150.0200.04711.26
5.2.140.0200.05011.15
5.2.130.0230.04311.17
5.2.120.0200.03711.09
5.2.110.0200.04711.14
5.2.100.0130.04311.14
5.2.90.0300.04311.21
5.2.80.0130.04311.11
5.2.70.0170.05011.19
5.2.60.0070.05311.12
5.2.50.0170.04011.08
5.2.40.0170.04311.11
5.2.30.0130.04311.01
5.2.20.0100.04311.06
5.2.10.0100.04311.08
5.2.00.0200.03710.78
5.1.60.0100.03310.02
5.1.50.0030.04310.06
5.1.40.0070.04310.16
5.1.30.0170.04010.51
5.1.20.0230.03010.52
5.1.10.0130.04010.10
5.1.00.0200.03310.16
5.0.50.0170.0238.66
5.0.40.0100.0278.43
5.0.30.0030.0508.33
5.0.20.0170.0208.40
5.0.10.0130.0238.21
5.0.00.0070.0438.29
4.4.90.0070.0275.89
4.4.80.0070.0275.90
4.4.70.0100.0275.89
4.4.60.0100.0275.89
4.4.50.0070.0235.96
4.4.40.0130.0305.88
4.4.30.0130.0175.88
4.4.20.0070.0305.96
4.4.10.0100.0176.03
4.4.00.0100.0436.00
4.3.110.0130.0235.86
4.3.100.0030.0305.80
4.3.90.0130.0235.80
4.3.80.0130.0375.83
4.3.70.0070.0275.79
4.3.60.0030.0275.84
4.3.50.0030.0305.78
4.3.40.0030.0405.73
4.3.30.0070.0234.66
4.3.20.0030.0234.62
4.3.10.0030.0234.58
4.3.00.0200.0237.59

preferences:
41.88 ms | 400 KiB | 5 Q