3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('a', 'b'); foreach ($arr as $a) { var_dump($a); }

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)
8.3.60.0120.00618.31
8.3.50.0100.00821.84
8.3.40.0140.00018.50
8.3.30.0110.00318.89
8.3.20.0050.00320.30
8.3.10.0060.00320.36
8.3.00.0000.00819.26
8.2.180.0130.00616.38
8.2.170.0090.00622.96
8.2.160.0030.01020.50
8.2.150.0070.00024.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0040.00422.14
8.2.110.0030.00619.33
8.2.100.0040.00817.91
8.2.90.0050.00219.24
8.2.80.0000.00817.97
8.2.70.0030.00917.50
8.2.60.0000.00918.03
8.2.50.0080.00418.07
8.2.40.0100.00018.16
8.2.30.0050.00319.44
8.2.20.0020.00517.59
8.2.10.0000.00817.98
8.2.00.0040.00417.64
8.1.280.0000.01825.92
8.1.270.0030.00621.95
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0090.00317.36
8.1.230.0040.00817.70
8.1.220.0030.00617.79
8.1.210.0090.00018.77
8.1.200.0060.00317.35
8.1.190.0050.00317.13
8.1.180.0040.00418.10
8.1.170.0000.01018.59
8.1.160.0050.00221.96
8.1.150.0020.00518.93
8.1.140.0070.00017.32
8.1.130.0000.00717.82
8.1.120.0040.00417.45
8.1.110.0000.00717.34
8.1.100.0040.00317.50
8.1.90.0000.00717.46
8.1.80.0080.00017.36
8.1.70.0000.00817.34
8.1.60.0060.00317.57
8.1.50.0030.00617.50
8.1.40.0000.00717.51
8.1.30.0000.00717.65
8.1.20.0040.00417.64
8.1.10.0050.00317.28
8.1.00.0040.00417.34
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0000.00718.40
8.0.270.0070.00017.16
8.0.260.0060.00018.45
8.0.250.0030.00316.92
8.0.240.0080.00016.91
8.0.230.0000.00716.98
8.0.220.0050.00316.79
8.0.210.0050.00216.82
8.0.200.0030.00316.95
8.0.190.0040.00416.86
8.0.180.0030.00316.87
8.0.170.0040.00416.93
8.0.160.0000.00716.86
8.0.150.0030.00316.83
8.0.140.0040.00416.85
8.0.130.0030.00313.38
8.0.120.0040.00416.84
8.0.110.0000.00716.84
8.0.100.0000.00717.00
8.0.90.0000.00716.71
8.0.80.0080.00816.89
8.0.70.0040.00417.00
8.0.60.0040.00416.76
8.0.50.0040.00416.89
8.0.30.0060.01117.07
8.0.20.0050.01317.40
8.0.10.0070.00017.07
8.0.00.0070.01016.70
7.4.330.0000.00515.00
7.4.320.0030.00316.42
7.4.300.0060.00016.51
7.4.290.0030.00316.42
7.4.280.0000.00816.54
7.4.270.0000.00616.51
7.4.260.0030.00316.38
7.4.250.0050.00316.48
7.4.240.0030.00416.60
7.4.230.0000.00716.63
7.4.220.0070.01016.63
7.4.210.0090.00616.50
7.4.200.0050.00216.44
7.4.160.0110.00616.35
7.4.150.0030.01417.40
7.4.140.0140.01017.86
7.4.130.0120.00516.42
7.4.120.0100.00716.58
7.4.110.0130.00316.46
7.4.100.0120.00616.51
7.4.90.0130.00616.52
7.4.80.0080.01216.40
7.4.70.0080.00816.58
7.4.60.0070.01016.47
7.4.50.0050.00316.48
7.4.40.0060.00916.46
7.4.30.0040.01116.20
7.4.00.0100.00315.04
7.3.330.0060.00013.11
7.3.320.0000.00513.04
7.3.310.0040.00416.33
7.3.300.0000.00716.14
7.3.290.0160.00316.31
7.3.280.0090.00816.26
7.3.270.0150.00817.40
7.3.260.0120.00816.54
7.3.250.0090.00916.55
7.3.240.0130.01016.57
7.3.230.0030.01316.59
7.3.210.0070.01116.61
7.3.200.0000.01819.39
7.3.190.0040.02116.52
7.3.180.0080.00816.49
7.3.170.0040.01316.27
7.3.160.0060.00916.32
7.3.120.0060.00914.66
7.3.110.0030.00615.00
7.3.100.0100.00314.58
7.3.90.0110.00314.90
7.3.80.0040.01114.53
7.3.70.0070.00414.90
7.3.60.0060.00914.83
7.3.50.0130.00314.84
7.3.40.0060.00914.77
7.3.30.0140.00414.66
7.3.20.0100.00316.45
7.3.10.0120.00016.67
7.3.00.0060.00916.54
7.2.330.0110.01116.65
7.2.320.0070.01416.63
7.2.310.0070.01416.57
7.2.300.0060.01016.69
7.2.290.0100.00616.39
7.2.240.0000.01414.83
7.2.230.0090.00614.91
7.2.220.0030.00714.93
7.2.210.0060.00915.18
7.2.200.0100.00615.02
7.2.190.0030.01014.93
7.2.180.0060.00615.00
7.2.170.0060.01014.95
7.2.160.0070.00714.74
7.2.150.0070.00716.56
7.2.140.0030.01216.91
7.2.130.0090.00616.70
7.2.120.0060.00816.97
7.2.110.0090.00616.95
7.2.100.0070.00316.85
7.2.90.0090.00616.64
7.2.80.0070.00317.02
7.2.70.0030.00916.90
7.2.60.0030.00916.77
7.2.50.0100.00717.03
7.2.40.0110.00017.00
7.2.30.0030.01316.80
7.2.20.0030.01417.00
7.2.10.0000.01216.82
7.2.00.0080.00717.96
7.1.330.0040.00815.73
7.1.320.0100.00315.90
7.1.310.0070.00415.78
7.1.300.0120.00315.78
7.1.290.0070.01015.64
7.1.280.0080.00815.64
7.1.270.0030.01015.61
7.1.260.0030.00915.65
7.1.250.0060.00315.81
7.1.100.0060.00317.95
7.1.70.0050.00317.01
7.1.60.0070.01719.32
7.1.50.0000.01816.93
7.1.00.0070.07322.30
7.0.200.0000.00816.81
7.0.140.0030.06722.15
7.0.60.0070.08719.87
7.0.50.0000.04717.77
7.0.40.0130.07720.20
7.0.30.0430.05020.30
7.0.20.0330.08020.12
7.0.10.0070.05020.13
7.0.00.0100.08020.21
5.6.280.0070.07020.99
5.6.210.0100.06320.70
5.6.200.0170.04718.18
5.6.190.0030.08320.57
5.6.180.0170.06320.41
5.6.170.0370.05720.51
5.6.160.0070.04720.61
5.6.150.0100.04718.21
5.6.140.0030.08718.11
5.6.130.0170.08018.22
5.6.120.0070.04020.96
5.6.110.0070.08021.08
5.6.100.0070.08321.03
5.6.90.0100.07021.00
5.6.80.0070.08320.52
5.5.350.0270.08020.32
5.5.340.0030.09017.92
5.5.330.0070.08720.21
5.5.320.0070.09020.29
5.5.310.0200.05720.29
5.5.300.0100.03317.88
5.5.290.0130.03017.96
5.5.280.0030.09020.73
5.5.270.0030.07020.79
5.5.260.0070.08320.84
5.5.250.0100.07720.68
5.5.240.0330.07020.27
5.4.450.0030.07019.13
5.4.440.0000.05019.38
5.4.430.3570.04019.41
5.4.420.3570.03319.57
5.4.410.3870.04019.35
5.4.400.3570.03319.07
5.4.390.3770.04019.09
5.4.380.3370.03019.05
5.4.370.3630.04019.25
5.4.360.3630.03319.09
5.4.350.4000.04019.13
5.4.340.3730.03018.88
5.4.320.3700.04019.08
5.4.310.3670.03719.08
5.4.300.3730.03719.15
5.4.290.3730.04019.09
5.4.280.3570.03719.16
5.4.270.3730.03719.21
5.4.260.3900.03719.09
5.4.250.3730.04019.09
5.4.240.3270.04318.80
5.4.230.1700.03319.21
5.4.220.3600.04319.21
5.4.210.3730.03719.25
5.4.200.3230.03019.05
5.4.190.2870.03718.79
5.4.180.3500.02718.87
5.4.170.3330.02718.79
5.4.160.2770.04019.22
5.4.150.3630.04019.22
5.4.140.3730.03716.19
5.4.130.3730.03016.22
5.4.120.3330.03316.40
5.4.110.3670.03016.39
5.4.100.3500.03716.21
5.4.90.3470.03716.38
5.4.80.3630.03016.46
5.4.70.3530.04016.48
5.4.60.3700.02716.36
5.4.50.4330.04016.36
5.4.40.3600.03316.31
5.4.30.3530.04016.31
5.4.20.3000.03316.18
5.4.10.3830.03316.38
5.4.00.3700.03315.73
5.3.290.3530.04014.59
5.3.280.3170.03314.42
5.3.270.3070.02314.44
5.3.260.2830.03714.47
5.3.250.3130.02714.55
5.3.240.3830.04014.44
5.3.230.3770.03714.54
5.3.220.3670.03314.40
5.3.210.3330.03714.50
5.3.200.3630.03314.39
5.3.190.3830.02714.40
5.3.180.3670.03314.39
5.3.170.4430.03014.59
5.3.160.3870.03014.39
5.3.150.3770.04014.39
5.3.140.3730.03314.50
5.3.130.3600.03714.40
5.3.120.4070.03714.57
5.3.110.3500.04014.49
5.3.100.3700.03314.13
5.3.90.3600.04013.89
5.3.80.3600.03713.79
5.3.70.3600.02714.04
5.3.60.3670.03013.94
5.3.50.3900.03313.72
5.3.40.3670.03713.82
5.3.30.4100.03713.70
5.3.20.0000.06713.64
5.3.10.0670.03713.61
5.3.00.3800.03713.68
5.2.170.3470.03010.98
5.2.160.3230.02711.15
5.2.150.3130.03011.00
5.2.140.3370.03310.98
5.2.130.0070.02311.11
5.2.120.0100.02310.94
5.2.110.3100.02710.98
5.2.100.3070.02711.00
5.2.90.3030.03011.04
5.2.80.2970.03011.18
5.2.70.3030.02011.04
5.2.60.3000.02711.20
5.2.50.3070.02311.17
5.2.40.2570.03310.82
5.2.30.2100.02310.91
5.2.20.2430.02710.80
5.2.10.2600.02010.97
5.2.00.2730.03010.68
5.1.60.2470.0279.96
5.1.50.2500.0279.90
5.1.40.2400.0279.98
5.1.30.2570.02010.38
5.1.20.2000.02710.25
5.1.10.2130.02310.04
5.1.00.1900.02710.11
5.0.50.0470.0208.45
5.0.40.0000.0208.48
5.0.30.0030.0278.11
5.0.20.0030.0178.17
5.0.10.0030.0208.32
5.0.00.0030.0278.07
4.4.90.1130.0175.96
4.4.80.1230.0105.96
4.4.70.1170.0175.96
4.4.60.1170.0175.96
4.4.50.1170.0135.96
4.4.40.1200.0275.96
4.4.30.1270.0175.96
4.4.20.1170.0175.96
4.4.10.1200.0175.96
4.4.00.0000.0235.96
4.3.110.0030.0135.96
4.3.100.0030.0135.96
4.3.90.0000.0175.96
4.3.80.0000.0275.96
4.3.70.0900.0175.96
4.3.60.1370.0175.96
4.3.50.1300.0135.96
4.3.40.1230.0235.96
4.3.30.0770.0105.96
4.3.20.0730.0135.96
4.3.10.0600.0175.96
4.3.00.0630.0135.96

preferences:
52.59 ms | 401 KiB | 5 Q